Trans man
A trans man is a man who was assigned female at birth. The compound reports two things and then stops: the assignment, and the gender the person holds. It says nothing about hormones, surgery, a changed name or a corrected document, and Merriam-Webster's gloss is simply a transgender man.
Transgender is the wider word and covers him. Transmasculine is wider in a different direction, taking in people assigned female at birth whose identity is masculine without being male, so every trans man is transmasculine while a good many transmasculine people are not trans men.
Where the term trans man was recorded
Dictionary.com dates the compound to between 1995 and 2000, which places it a generation behind the vocabulary it displaced. Transgender is recorded in John F. Oliven's Sexual Hygiene and Pathology in 1965, and trans on its own is a shortening of both transgender and transsexual.
What the compound pushed out was female-to-male, abbreviated FTM or F2M. That term is now treated as dated by many of the people it describes, on the grounds that it confuses sex with gender and that it draws a line between two poles, which leaves nowhere to stand for anyone off the line.
The sense of the newer term widened as well. Trans man at first meant a person who had had hormone replacement therapy or sex reassignment surgery, or both. The definition of transition then broadened to take in psychological development and other routes to self-acceptance, and the noun broadened with it.
How transition is described for trans men
Transition covers social, medical and legal ground, and few people take all of it. Social transition means a name, pronouns, clothes, and disclosure to family, friends and usually a workplace or a school. Legal affirmation means correcting the name and sometimes the sex marker on identity documents. Medical transition means hormones, surgery, or both, and many trans men cannot afford either or do not want them.
Those who have not had chest surgery often bind, with a sports bra or a purpose-made binder; tape and bandages are what popular culture tends to depict rather than what is generally used. Some pack, with anything from rolled socks to a manufactured packer, and some packers are built to allow standing urination. None of this is universal and the reference record is careful to say so.
Being read as male without physical transition can be difficult, and some trans men present as female in particular settings such as a workplace. Some transmasculine people become pregnant, give birth and breastfeed.
Why the closed spelling gives offence
Transman, written as a single word, turns up interchangeably with the open compound, and many trans people find it offensive. The objection is about what the spelling implies rather than about how it looks: a separate word for trans men marks them as a separate kind of thing from men, and the closed form keeps company with the position that holds exactly that. Transwoman attracts the same objection for the same reason.
The GLAAD media reference guide makes a parallel point about transsexual, advising that nobody be described that way unless it is the word they use of themselves. Some trans men reject transgender for themselves too, which is a preference about a word rather than a claim about the category.
What the counts of trans men measure
There is no clean figure. Estimates of the ratio of trans men in the United States population run from one in two thousand to one in a hundred thousand, and the reference article marks both ends as poorly sourced. A United States Census Bureau study in 2015 found around 58,000 name changes in census records consistent with a transition to male, of which about 7,500 also changed the sex coding, and that figure is flagged in the same article as having failed verification.
Most published numbers count trans men as a share of trans people rather than of everyone. The Williams Institute's 2025 modelling puts trans men at 34.2 per cent of transgender adults in the United States, and the transgender population that is a share of is 1.0 per cent of everyone aged 13 and over. The US Transgender Survey collected 92,329 responses in 2022 and 25 per cent of them came from trans men, but that survey is self-selected: its percentages describe the people who chose to answer it and nobody else.
How trans men describe their sexuality
Like Cisgender men, trans men hold every sexual orientation, and the common assumption that a trans man is straight and has a lesbian past is not what the surveys return. In the National Center for Transgender Equality's 2015 survey, 23 per cent of respondents who identified as trans men called themselves heterosexual or straight, while 65 per cent gave another answer: 24 per cent queer, 17 per cent pansexual, 12 per cent bisexual and 12 per cent gay or same-gender loving.
The Trans PULSE project in Ontario, reported by Bauer, Redman, Bradley and Scheim in 2013, found 63 per cent of female-to-male spectrum trans people in the province reporting non-heterosexual identities or sex in the past year with trans or non-trans men. Dan Irving and Rupert Raj set that finding against the standing misperception in Trans Activism in Canada.
A history in lesbian communities is genuinely common, and a number of trans men identified as Butch before recognising themselves as trans. Integration into cisgender gay men's communities has been harder, and Yitzchak and colleagues report gay trans men partnering with each other more often than with cisgender gay men. Miriam J. Abelson writes that "there is no question that trans men's experiences are men's experiences and give insight about men, masculinity, and gender inequality".
Told apart
Often confused with Trans man
- TransgenderTransgender is the umbrella and covers trans men, trans women and many people outside the binary. Trans man names one position inside it.
- TransmasculineTransmasculine names a direction of travel and takes in masculine non-binary people as well. Every trans man is transmasculine; the reverse does not hold.
- TranssexualAn older and narrower word, usually implying medical transition. Some trans men claim it and many treat it as dated.
- ManA trans man is a man. The wider entry covers cisgender and transgender men alike rather than treating either as a subcategory.
Common questions
Questions about Trans man
- What is the difference between a trans man and a transmasculine person?
- Trans man names a destination and transmasculine names a direction. A trans man is a man, and the word settles the question. Transmasculine covers anyone assigned female at birth whose identity or expression is predominantly masculine, which includes trans men and also includes non-binary people who are masculine without being men. Every trans man is transmasculine; the reverse does not follow.
- When was the term trans man first recorded?
- Dictionary.com dates the compound to between 1995 and 2000. It arrived well after transgender, which John F. Oliven used in a medical text in 1965, and it displaced the older female-to-male, now widely treated as dated.
- Why do some people object to the spelling transman?
- The closed spelling implies that trans men need a different word from other men, which is the position it usually accompanies, and many trans people find it offensive for that reason. Transwoman draws the same objection. The open compound is the form the dictionaries carry.
- Are most trans men straight?
- The surveys say no. In the National Center for Transgender Equality's 2015 survey, 23 per cent of trans men described themselves as heterosexual, while 65 per cent gave another answer, most often queer or pansexual. The Trans PULSE project in Ontario reported in 2013 that 63 per cent of female-to-male spectrum trans people had non-heterosexual identities or recent sex with men. The assumption that transition arrives at heterosexuality is common and the data does not carry it.
- Does a trans man have to take hormones?
- No. The term reports an assignment and a gender and nothing else. Many trans men take hormones or have surgery, many cannot afford to, and many decide against it.
Added 2026-08-28 · Revised 2026-08-28
Nearby in the catalogue
Related entries
- TransgenderAn umbrella with a 1965 medical coinage, a 1994 antonym, and one of the very few gender figures that is a genuine population estimate.
- TransmasculineA word in institutional use from 2000 and in print from 2011, covering trans men and masculine non-binary people because it names a direction.
- 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.
- ManA word that meant any person until Middle English, a category that holds cisgender and transgender men together, and a slang sense that inverts it.