MTF

noun

"mtf" is a 3-letter English headword indexed on PlainSpell.

The verdict

“MTF” is uncommon English (frequency #56,301 among 4,057 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#56,301
frequency rank, English
4,057
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A male-to-female person.

Corpus desk

Index EN-mtf · MTF · English

MTF · rank #56,301 · 0 variants · 0 confusables

  • FREQ-RARE #56,301
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH multibillion

Nearest frequency peer: multibillion (+1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “MTF”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “MTF” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for MTF
PropertyValue
HeadwordMTF
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#56,301
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “MTF” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).MTFfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “multibillion” (#56,302), “motorcycling” (#56,299), “multicellular” (#56,303). Among 4,057 “M” headwords, “MTF” is #56,301. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

MTF is uncommon English at frequency #56,301 among 4,057 “M” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

The misspelling generator found no plausible variants for MTF, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No explicit etymology string is stored for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is MTF, spelled M-T-F.

Definition

  1. 1
    A male-to-female person.
  2. 2
    Initialism of multilateral trading facility.
  3. 3
    Initialism of magnetized target fusion.
  4. 4
    Initialism of mean or median time to failure

Recorded use

Wiktionary examples

These source excerpts show how MTF appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Hormone-related cancer in transgender persons is very rare (there are case reports of breast cancer in MTFs).
  2. A trans person might be a butch or a camp, a transgender or a transsexual, an MTF or FTM or a cross-dresser; […]

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "MTF"?
"MTF" is spelled M-T-F.
What does "MTF" mean?
As a noun, "MTF" means: A male-to-female person.
What language does "MTF" come from?
"MTF" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "MTF", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list