gynecomastia

/ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/

//ˌɡaɪ.nɪ.kəʊˈmæs.tɪə// noun

"gynecomastia" is a 12-letter English headword indexed on PlainSpell.

The verdict

“gynecomastia” is an uncommon English word, ranked #79,557 in English word frequency and used as a noun.

#79,557
frequency rank, English
12
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Excessive development of breasts in men, resembling the breast development in women.

Key facts for gynecomastia
PropertyValue
Headwordgynecomastia
LanguageEnglish
Part of speechNoun
IPA/ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/
Letters12
Frequency rank#79,557
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “gynecomastia” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for gynecomastia is 12 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/. Corpus data places it at rank #79,557 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Excessive development of breasts in men, resembling the breast development in women.".

Zero misspellings are on record for gynecomastia in our index, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Internationalism. From gyneco- + -mastia. The correct English form is gynecomastia, spelled G-Y-N-E-C-O-M-A-S-T-I-A.

Definition

  1. 1
    Excessive development of breasts in men, resembling the breast development in women.

Etymology

Internationalism. From gyneco- + -mastia.

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 "gynecomastia"?
"gynecomastia" is spelled G-Y-N-E-C-O-M-A-S-T-I-A. The IPA pronunciation is /ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/.
What does "gynecomastia" mean?
As a noun, "gynecomastia" means: Excessive development of breasts in men, resembling the breast development in women.
How do you pronounce "gynecomastia"?
The IPA (International Phonetic Alphabet) transcription for "gynecomastia" is /ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "gynecomastia"?
Internationalism. From gyneco- + -mastia. See the full etymology section above for more details.
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.

Using “gynecomastia”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is G-Y-N-E-C-O-M-A-S-T-I-A - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list