Trans woman
A trans woman is a woman who was assigned male at birth. Merriam-Webster's gloss is shorter still, a transgender woman, a woman who was identified as male at birth, and Dictionary.com gives an adult who was assigned male at birth but whose gender identity is female. Many trans women experience gender dysphoria, the distress that can arise when a gender identity sits at odds with physical sex characteristics or with the social expectations attached to a birth assignment, and transition can reduce that distress.
What the record holds for Trans woman
First documented
c.1995
Dictionary.com dates the open compound to between 1995 and 2000. It displaced the older male-to-female, and the medical transsexual before that.
Coined by
Not on record. The word is in use with no traceable author, which is the ordinary case for vocabulary that grew inside a community rather than being announced.
How common
Population-scale
32.7 per cent of transgender adults in the United States, a share of trans people rather than of the population
The word sits under Transgender and against Cisgender, and its counterpart on the other assignment is trans man. Transfeminine, abbreviated transfem or transfemme, is wider than either, taking in people assigned male at birth whose identity or expression is predominantly feminine without being female.
Where the compound trans woman was recorded
Dictionary.com dates the open compound to between 1995 and 2000, which makes it younger than most of the vocabulary around it. What it replaced was male-to-female, abbreviated MTF or M2F, which every current dictionary treats as outdated; Dictionary.com still carries a note on its own trans woman entry pointing back to that older headword.
The medical word before that was transsexual, which named the subset of trans people who wanted to transition medically. It came out of medicine and psychology in the 1960s, was largely displaced by transgender, and is now generally considered dated, though some trans women still claim it alongside transgender or instead of it. Transsexual traces that displacement in full.
What the dating does not capture is how quickly the compound became ordinary newspaper English. Merriam-Webster's file of example sentences, refreshed in August 2026, draws on IndieWire, CBS News and Vogue, and the dictionary entry itself illustrates the word with a line about a candidate who became the first trans woman elected to public office in her state. The phrasing has settled to the point where the argument gets made in the same register: a piece in The Conversation in April 2026 puts it as trans women are women, and trans men are men.
Why the closed spelling transwoman is resisted
Transwoman as a single word is used interchangeably by some writers and is widely rejected by trans people, because a separate word implies a separate category, and that is the claim it is usually found next to. The gender-critical position that trans women are not women is its habitual company, which is why many trans people read the closed spelling as taking a side.
The open compound is what the dictionaries carry. Merriam-Webster files it as a noun with the plural trans women; Dictionary.com records the hyphenated trans-woman as a variant and not the closed form. Some trans women prefer to drop the modifier altogether and be described simply as women, which is a request about a particular sentence rather than about the vocabulary.
What transition covers for trans women
Transition is neither required nor uniform. The National Center for Transgender Equality's definition of a transgender person turns only on gender identity differing from the sex assigned at birth, and medical writing on the subject is explicit that transitioning is not necessary in order to be transgender. What people actually do varies: a new name, different pronouns, changed documents, a different hairstyle and wardrobe, work on the voice.
Social transition for a trans woman often means a more feminine gender expression with the aim of being read as female. Medical transition centres on feminising hormone therapy, which the literature associates with breast development, softer skin, a redistribution of body fat, reduced muscle mass and changes in mood. Hormones do not appreciably alter an adult voice, which is why voice therapy is treated as a separate matter, aimed at fundamental frequency, resonance and phonatory pattern. The surgical options named in the literature include vaginoplasty, vulvoplasty, orchiectomy, breast augmentation, facial feminisation and tracheal shave. Relatively few trans people reach surgery at all, for legal and financial reasons rather than clinical ones.
Which words other languages use instead
English is not the only language with a word here, and the others were not built to match it. Reading each as a local translation of trans woman loses the history and the social role attached to it.
| Region | Term | What the sources record |
|---|---|---|
| Latin America | travesti | Predates transgender in the region; its relation to trans woman is contested, from regional equivalent to third gender |
| Thailand | kathoey, phuying praphet song | Transgender is rarely applied; most transfeminine Thai people describe themselves as women |
| Hawai'i and Tahiti | māhū | A third gender with spiritual and social roles, now covering a wider range of identities; also used as a slur |
The Latin American case is the clearest. Travesti predates transgender in the region, and the argument about whether it names the same people is an argument inside the region rather than about it, with readings running from a regional equivalent to a Third gender category in its own right. In Thailand, Kathoey covers transfeminine people and is usually rendered in English as ladyboy, while phuying praphet song, another type of woman, is the phrase many use for themselves. Among Native Hawaiians and Tahitians, Mahu has historically been applied to people assigned male at birth and now covers a wider range of identities.
What has been counted about trans women
The Williams Institute's 2025 modelling puts trans women at 32.7 per cent of transgender adults in the United States, or about 698,500 people, out of a transgender population estimated at 1.0 per cent of everyone aged 13 and over. That share sits close to the two others it is measured against, 34.2 per cent trans men and 33.1 per cent non-binary adults, which is the most useful thing about it: the transgender population divides into roughly equal thirds.
The US Transgender Survey took 92,329 responses in 2022 and 35 per cent came from trans women. That is not a population share and cannot be read as one. The survey is self-selected, and what its percentages measure is the composition of the people who chose to fill it in, which is a different question from how many trans women there are.
How trans women report their orientation
A survey of roughly 3,000 American trans women returned 31 per cent bisexual, 29 per cent gay, lesbian or same-gender, 23 per cent heterosexual, 7 per cent asexual, 7 per cent queer and 2 per cent other. A European study that followed trans women for twelve months found 22 per cent heterosexual, with the rest distributed across attraction mostly or exclusively to men, mostly or exclusively to women, and to both, and found that orientation did not shift over the year. A smaller Italian study in 2013 found 82 per cent identifying as heterosexual, which is a reminder of how much the sampling frame does to the answer.
A 2018 study found that the most common partner before transition was a cisgender woman, and that trans women ten years or more into transition were likelier to report a change in orientation.
Why transmisogyny is named separately
The discrimination trans women meet in employment and housing is specific enough to have acquired its own word, transmisogyny. In the United States it falls hardest on trans women who are not white, at the intersection of transphobia, misogyny and racism, and it registers as a raised risk of physical and sexual violence and of hate crime. Media portrayal has run heavily on a small repertoire of stereotypes, with some improvement across the twenty-first century alongside transgender rights activism.
The vocabulary is visibly still in motion. Merriam-Webster last refreshed its trans woman entry in August 2026; Dictionary.com's current example sentences are drawn from Barron's and the Wall Street Journal in the same month, one on an intelligence officer dismissed over her gender and one on a sports body convening a policy task force.
Told apart
Trans woman vs Transgender and Transfeminine
- TransgenderThe umbrella. Trans woman names one position under it, and the umbrella also covers people who are not women at all.

- TransfeminineTransfeminine names a direction and includes non-binary people assigned male at birth. Trans woman names a settled gender.

- TranssexualThe older medical term for the subset seeking medical transition. Some trans women claim it; dictionaries mark it dated.

- MahuMahu is a Hawaiian and Tahitian third-gender category with its own roles and history. Reading it as a local word for trans woman loses most of what it carries.

- WomanA trans woman is a woman. The wider entry covers cisgender and transgender women together rather than treating either as the exception.

Common questions
Questions about Trans woman
- What is the difference between a trans woman and a transfeminine person?
- Trans woman names a gender and transfeminine names a bearing. A trans woman is a woman. Transfeminine covers anyone assigned male at birth whose identity or expression is predominantly feminine, which takes in trans women and also takes in non-binary people who are feminine without being women. The categories overlap heavily and are not the same size.
- When was the term trans woman first recorded?
- Dictionary.com dates the compound to between 1995 and 2000. Before it, the standard term was male-to-female, shortened to MTF or M2F, and before that the medical word was transsexual, which arrived in English in the middle of the twentieth century.
- Why do trans people object to the spelling transwoman?
- Because a separate word implies a separate category, and the closed spelling is most often found alongside the position that trans women are not women. Many trans people find it offensive on that basis. The open compound is the form dictionaries and style guides carry.
- Do all trans women have surgery?
- No. Relatively few trans people reach surgery at all, and the obstacles named in the literature are legal and financial rather than clinical. Social transition, hormone therapy and voice therapy are separate steps that people take in different combinations.
- What does travesti mean in Latin America?
- Travesti is used in several Latin American countries for people who were assigned male at birth and develop a female gender identity. It predates transgender in the region, and how it relates to trans woman is contested: readings range from treating it as a regional equivalent to treating it as a third gender with its own history. The disagreement is inside the region rather than about it.
- Are trans women mostly attracted to men?
- No single pattern holds. A survey of roughly 3,000 American trans women found 31 per cent bisexual, 29 per cent gay, lesbian or same-gender, and 23 per cent heterosexual, while a smaller Italian study in 2013 found 82 per cent heterosexual. The gap between those two results says more about who was sampled than about trans women.
Added 2026-08-28 · Revised 2026-09-07
The evidence behind the word
How thoroughly Trans woman has been counted
Not how common the word is. How much of a population anybody has actually measured it across, on a six-step scale where each step is defined by the kind of evidence it takes to reach it, never by a score. The full method.
General-population scale
32.7 per cent of transgender adults in the United States, a share of trans people rather than of the population
Williams Institute, 2025
Identity measurable as a share of the general population in representative surveys (>=~0.5% or the population default).
Measured against Williams Institute 2025 (US, BRFSS/YRBS modeling); Ipsos LGBT+ Pride 2023 (30 countries); Pew 2022
Gender Census and USTS are self-selected community samples (shares of the gender-diverse community, multi-select, checkbox lists change yearly), not population prevalence. Only Williams Institute and Ipsos provide general-population estimates. Culture-specific figures mix census counts, academic studies, and advocacy estimates - each row cites its source.
Nearby in the catalogue
Related entries
- TransgenderAn umbrella carrying a 1965 medical coinage and a 1994 antonym, and one of the very few figures in this subject that is a population estimate.

- TransfeminineA word proposed in a 1985 magazine article to be silent about surgery, lost for twenty-five years, and now naming a direction rather than a gender.

- TranssexualA German coinage of 1923, an English one of 1949, why transgender displaced it, who still claims it, and what Blanchard's typology actually said.

- MahuIn the middle, not in the manner of a woman: a Hawaiian and Tahitian healing role suppressed after 1820 and reclaimed again since the 1990s.
