The Asexual Spectrum: Ace Labels Sorted by What They Describe
The asexual spectrum explained: grey ace meaning, aceflux, demisexual, reciprosexual and aegosexuality, grouped in tables by what each ace label describes.

General education, not medical advice. If something here worries you, talk with a clinician.
Table of Contents
The asexual spectrum is the range of identities for people who feel little, rare, conditional or shifting sexual attraction. You will also see it called the ace spectrum or the asexual umbrella. AVEN, the largest asexual community site, describes the umbrella as asexuality plus close relatives such as demisexuality and graysexuality. The Trevor Project adds that aces may feel little or no sexual attraction, or feel it in a way that does not follow the usual script.
This guide sorts asexual spectrum identities by the question each one answers. Some describe how often attraction happens, some what sets it off, and some how it is experienced. A last group of attitude words, which many ace people also use, describes how a person feels about sex. Treat every label here as a tool for describing yourself. None of them is a test you have to pass.
What the ace spectrum and the asexual umbrella cover
Spectrum or umbrella: two pictures of the same group
AVEN uses both images, and they mean slightly different things. The spectrum is a range of intensity, running from asexual at one end to sexual at the other. “Asexual spectrum” refers to the stretch near the asexual end, where people identify more with asexuality than with other orientations. The umbrella is a picture of community instead. It groups asexuality with similar identities whose members share experiences and spaces.
“Ace” covers both. AVEN calls it an informal label for asexual people and for anyone under the umbrella. That is why a grey ace person can say “I’m ace” without claiming to feel no attraction at all. For the basics of asexuality itself, start with what asexuality is.
Labels are tools, not tests
Nobody has to use a spectrum label. AVEN notes that many people in the gray area still call themselves asexual, because it is easier to explain. Someone who says “asexual” and someone who says “grey ace” may be describing almost the same life.
No test can decide whether someone is asexual, according to AVEN. It describes the label as a word people use to understand themselves and explain that to others. A term earns its place if it does that job for you. If it stops fitting later, that is fine too.
The tables below sort labels by the question each one answers. Treat them as a reading aid, not a diagnostic chart: the groups overlap, one person can use labels from several rows, and the community definitions are looser than any table can show.
Labels about how often attraction happens
The first group answers one question: how often, or how strongly, does sexual attraction show up? Grey ace and acespike sit between asexual and allosexual, the word for people who are not on the asexual spectrum. Aceflux is different, because it can move all the way from asexual to allosexual.

| Label | Plain meaning | Closest neighbour and the difference | How widely it is used |
|---|---|---|---|
| Grey ace (graysexual, grey-A, grace) | Attraction that is rare, faint, uncertain or tied to narrow circumstances | Asexual: some attraction exists, even if seldom | One of the oldest spectrum labels, listed by AVEN and health sites alike |
| Acespike | Usually no attraction, with rare, sudden and intense spikes that soon pass | Grey ace: acespike names a specific pattern of short bursts, while grey ace covers rare, faint or uncertain attraction in general | Niche, found mostly on community wikis |
| Aceflux | An orientation that moves between asexual, grey and allosexual over time | Abrosexual: aceflux is usually described as a shift in how much attraction there is, while abrosexual describes a shift in who it is toward | Known in online ace spaces and listed by Medical News Today |
Grey ace meaning in everyday terms
One community wiki notes that some grey people feel sexual attraction only once or twice in their lives. Others feel it more often, but faintly, or only in specific situations. Some are simply unsure whether what they feel counts as sexual attraction.
Grey also has a looser sense. Some people use it as an umbrella for every ace identity that is not purely asexual, demisexual included. When a friend says they are grey, it can help to ask which meaning they intend.
What is aceflux, compared with grey asexuality?
Grey asexuality usually describes a level that stays low. Aceflux describes a level that moves. Picture a hypothetical person who feels no attraction for a year, then feels it often for a few months, then drifts back again.
A general point from AVEN helps here. Most people’s sexuality rises and falls with age, health and life events without their orientation changing. A stressful year with less sexual attraction than usual does not by itself make someone aceflux. The label tends to fit when the swings are a long-running pattern.
Labels about what triggers attraction
These labels describe what switches attraction on, or off. Demisexual is the best known, but it has several less familiar relatives.
| Label | What triggers or blocks attraction | Common mix-up | How widely it is used |
|---|---|---|---|
| Demisexual | Attraction appears only after an emotional bond forms | Choosing to wait for sex; AVEN says the attraction itself is absent until the bond exists | Widely used, and coined on AVEN in 2006 |
| Reciprosexual | Attraction appears only after learning the other person is attracted first | Demisexual, although here the trigger is their interest rather than closeness | Niche; community wikis trace it to a Tumblr account that no longer exists |
| Fraysexual (ignotasexual) | Attraction only toward people without an emotional bond, fading as a bond forms | Often described as the opposite of demisexual | Niche; community wikis date it to around 2014 on Tumblr |
| Lithosexual (akoisexual) | Attraction may exist but is not wanted back, and can fade once it is returned | Reciprosexual, which runs the other way | Niche; in use since at least 2014, under two competing names |
Reciprosexual meaning, shown with an example
Suppose Sam has felt nothing toward a coworker for months. Then a friend mentions that the coworker has a crush on Sam, and within days Sam feels drawn to them. Their bond is exactly as it was a week ago, with no new closeness, shared secrets or time spent together. Only Sam’s knowledge has changed, which points toward reciprosexual.
If the same attraction had grown slowly over a long, close friendship, demisexual would be the closer fit. Our guide to demisexuality covers that label in depth.
Why lithosexual has two names
The two names reflect a dispute. Some people argued that the prefix lith- borrowed from stone lesbian culture, so a Tumblr user proposed akoi- instead. Many stone lesbians replied that dropping lith- was the bigger problem, and both names survive. Medical News Today uses akoisexual, describing attraction that fades if the other person returns it.
Labels about how attraction is experienced
Here is the aegosexuality meaning in one line: a disconnect between a person and the subject of their arousal. Someone aegosexual may enjoy fantasies or erotic stories, and may masturbate. Yet they feel little or no attraction to real people and have no wish to take part. Their fantasies may leave them out or stay idealized, and adding realistic detail can make a scene less appealing.
| Label | Often present | Often absent | Usage note |
|---|---|---|---|
| Aegosexual (autochorissexual) | Arousal, fantasy and interest in sexual content | Attraction to real people, or a wish to be involved, though people describe this in different ways | Began as a clinical term and was renamed by the community |
| Orchidsexual | Sexual attraction toward someone | The desire to act on it | Kept separate from aegosexual on the community wiki |
| Asexual | Possibly arousal, which AVEN says does not cancel the label | Sexual attraction toward others | The base label for the whole umbrella |
The difference between the first two rows is easy to miss. An orchidsexual person feels attraction but does not want to act on it. That is a lack of wanting, not a choice to hold back an urge. An aegosexual person feels arousal without attraction to real people in the first place. The labels can also combine: a person can be demisexual and aegosexual at once.
This is one of the few spectrum labels that began in research. Psychologist Anthony Bogaert coined “autochorissexualism,” meaning identity-less sexuality, in 2012 and classed it as a paraphilia. Community wikis trace “aegosexual” to a Tumblr post from late 2014. The goal was a word that was easier to say and dropped the paraphilia framing. Researchers named the experience, but the people living it chose which name stuck.
Attitudes to sex: repulsed, indifferent and favourable
Attitude words describe how someone feels about having sex. They say nothing about attraction, and ace people are not the only ones who use them. An asexual person can be sex-favourable, and an allosexual person can be sex-repulsed.
| Term | Plain meaning | Often confused with |
|---|---|---|
| Sex-repulsed | Finds sex, or the idea of it, repellent or unwanted | Sex-negative, a political stance hostile to sexual expression |
| Sex-averse | Uncomfortable with personally having sex, usually milder than repulsion | Sex-repulsed, since the two shade into each other |
| Sex-indifferent (sex-neutral) | Feels no distress about sex and may have it for a partner without seeking it | Sex-favourable, though an indifferent person does not seek sex out |
| Sex-favourable (sex-favorable) | Open to or enjoys sex, for the sensation or to strengthen a romantic bond | Sex-positive, a political stance that supports sexual freedom |
Sources do not agree on every detail. Medical News Today folds repulsion and complete disinterest together under sex-averse. The community wiki treats averse as a milder cousin of repulsed. Feelings can also differ from one act to another, which the wiki calls sex-ambivalent.
So do ace people have sex? Some do and some do not, and the orientation label alone will not tell you which. AVEN notes that some asexual people feel arousal or masturbate without wanting a partner, and that this still fits the label. Asking someone about their attitude to sex tells you far more than guessing from their orientation.
Where ace labels come from, and the microlabel debate
Coined in forums and on Tumblr
Almost every label on this page came from ace people talking to each other online. Community histories credit AVEN forum users with two of the oldest in 2006: demisexual and Gray-A. The phrase “asexual spectrum” came into use around 2011, with no clear first use.
Later coinages moved to Tumblr. Community wikis trace reciprosexual and aceflux to Tumblr accounts that have since vanished, and fraysexual to Tumblr around 2014. Few of the original posts survive, so those dates are best read as approximate. The definitions now live mainly on volunteer wikis, which anyone can edit.
The case for and against microlabels
Precise words were not always welcome. Even inside the community, some people dismissed the newer identities outright. In 2013 and 2014, a stretch now called the Gray Wars, gray-ace and demisexual people faced gatekeeping, especially on Tumblr. Activists pushed back and affirmed that those groups belonged.
Supporters say a fine-grained word can end years of wondering what is wrong with you. Couples therapist Daniel Dashnaw, writing in favour of microlabels, describes Tumblr producing hundreds of short-lived terms that each fit a tiny group. He also lists the main objections before rejecting them: the terms are too niche, and so many words fragment and confuse. Both sides have a point. A rare label can be exactly right for one person and mean nothing to their partner or doctor.
What research has and has not confirmed
Research on spectrum labels is thin. The main data source is the Ace Community Survey, which has run every year since 2014. Its first round drew 14,210 responses, the largest known dataset on asexuality at the time. Its own team says respondents represent people in touch with ace communities, not ace people in general. Young people from online spaces are overrepresented.
That limits what the numbers can show. The survey can reveal which words active community members use. It cannot tell you how many people in the wider population are grey, demisexual or aceflux. For the smallest labels, the main record is a wiki entry, so read those definitions as community usage rather than research findings.
Romantic labels that pair with ace identities
Most people under the ace umbrella use two labels, one for sexual attraction and one for romantic attraction. This is the split attraction model. The UNC-Chapel Hill LGBTQ Center sums it up plainly: a person can be asexual, aromantic, neither, or both.

Romantic labels mirror the sexual ones. Aromantic means no romantic attraction, and gray-romantic means it comes rarely. Demiromantic means romantic attraction only after a close bond. Biromantic, panromantic, heteroromantic and homoromantic describe which genders someone is drawn to. Many spectrum labels also have a romantic twin, such as aroflux, reciproromantic and frayromantic.
Put together, a person might be a biromantic grey ace. AVEN’s own example is a “heteroromantic asexual,” someone who wants relationships with the opposite sex but feels no sexual attraction. Our guide to romantic orientation covers these pairings in more depth. For help telling the two feelings apart, see sexual vs romantic attraction.
How to use ace labels without boxing yourself in
Labels change, and that is common
Changing words is normal on the ace spectrum. AVEN says it is okay to change how you identify as you learn more about yourself. The Trevor Project tells young people the same thing: feelings may shift, and you do not need a label until you are ready. A new word does not make the old one a mistake. It was the best description you had at the time.

One check is worth making first. If a drop in interest is new for you, or it bothers you, talk to a doctor. Medical News Today notes that low libido can have a medical cause. Asexuality is also distinct from HSDD, a condition defined by distress, as AVEN points out.
Ways to try a word on
- Describe the pattern before you name it, as in “I only feel drawn to someone once I know they like me.”
- Use the word privately first, in a journal or in your head, and notice whether it brings relief or friction.
- Keep two labels if both fit, since graysexual and demisexual overlap and people move between them.
- Read first-person accounts on AVEN or TrevorSpace and compare them with your own history.
- Come back to the question after a big life change, when your context is different.
FAQ: ace spectrum identities and labels
What is the difference between graysexual and demisexual?
Graysexual describes how often or how strongly attraction happens: rarely, faintly or only in narrow situations. Demisexual describes a condition, because attraction appears only after an emotional bond forms. The two overlap. Some people treat grey as an umbrella that includes demisexual, and others move between the labels over time. You can use whichever one fits, or both.
What does aspec mean?
Aspec, or a-spec, is an umbrella for people on the asexual, aromantic and related spectrums. Community sources usually trace the term to Tumblr around 2015. Some people use “ace-spec” when they mean the asexual spectrum only. Because the two terms sound alike when spoken, some community members say they get mixed up.
Does ace stand for asexual?
Mostly, yes. AVEN calls “ace” an informal label for asexual people and for anyone under the asexual umbrella. Ace Week dates its wider use to around 2011, alongside the phrase “asexual spectrum”. So a demisexual or grey person may describe their ace identity simply as “ace.”
Is there an asexual spectrum test?
No. AVEN says no test can determine whether someone is asexual, and Medical News Today says the same about being greysexual. Online quizzes can prompt useful questions, but they cannot give a verdict. The right label is the one that helps you describe your own experience.
What are the different types of asexuality?
There is no fixed list, and new terms keep appearing. Most types of asexuals can be sorted by the question their label answers. Some labels describe how often attraction happens, like grey ace and aceflux. Others describe what triggers it, like demisexual and reciprosexual. A third group covers how attraction is experienced, such as aegosexual. Attitude words like sex-repulsed can pair with any of them.
Finding words that fit you
Most labels on the asexual spectrum describe one part of attraction: how much, what sets it off, or how it feels. Attitude words such as sex-repulsed sit beside them and describe how you feel about sex itself. Start by asking which of those questions your experience is really about. The list of possible words gets short quickly.
Hold whatever word you pick lightly. Most of these terms grew out of community conversation, and many people use two or change them over time. Plain “asexual,” or one honest sentence about what you feel, is always enough. For the foundations, read our guides to asexuality and demisexuality.
Related reading
- What Is Asexual? The Meaning of Asexuality and Ace Identity
- Demisexual Meaning: Attraction That Grows From an Emotional Bond
- Romantic Orientation Explained: Biromantic, Panromantic and More
Sources
- General FAQ - Asexual Visibility and Education Network (AVEN)
- Understanding Asexuality - The Trevor Project
- Overview - Asexual Visibility and Education Network (AVEN)
- Greysexual - LGBTQIA+ Wiki
- Acespike - LGBTQIA+ Wiki
- Aceflux - LGBTQIA+ Wiki
- What does it mean to be greysexual? Definition and more - Medical News Today
- 5 Defining Moments in Gray-Asexual History - Ace Week (Asexual Outreach)
- Reciprosexual - LGBTQIA+ Wiki
- Fraysexual - LGBTQIA+ Wiki
- Lithosexual - LGBTQIA+ Wiki
- Aegosexual - LGBTQIA+ Wiki
- Sex-Repulsed - LGBTQIA+ Wiki
- Sex-Favorable - LGBTQIA+ Wiki
- The Underground Linguistics of Queer Microlabels - Daniel Dashnaw (couples therapist blog)
- About the Survey and Website - The Ace Community Survey
- Asexuality, Attraction, and Romantic Orientation - UNC-Chapel Hill LGBTQ Center
- A-Spec - LGBTQIA+ Wiki