gynecomastia

/ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/

//ˌɡaɪ.nɪ.kəʊˈmæs.tɪə// noun

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

The verdict

“gynecomastia” is uncommon English (frequency #79,557 among 2,313 “G” headwords), classed as a noun. The kind of spelling people second-guess.

#79,557
frequency rank, English
2,313
“G” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Excessive development of breasts in men, resembling the breast development in women.

Corpus desk

Index EN-gynecomastia · gynecomastia · English

gynecomastia · rank #79,557 · 0 variants · 0 confusables

  • FREQ-RARE #79,557
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH gyroscopic

Nearest frequency peer: gyroscopic (+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 “gynecomastia”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
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)

Long-tail rank of “gynecomastia” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).gynecomastiafalls in this rarity band:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “gyroscopic” (#79,558), “Haddonfield” (#79,560), “haircare” (#79,561). Among 2,313 “G” headwords, “gynecomastia” is #79,557. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

gynecomastia is uncommon English at frequency #79,557 among 2,313 “G” headwords, classed as anoun, transcribed /ˌɡaɪ.nɪ.kəʊˈmæs.tɪə/. Rarity is why readers land here mid-draft. Gloss: "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.

Recorded use

Wiktionary examples

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

  1. But probably the primary reason for gynecomastia in adult onset is drugs—and these are not illegal drugs.
  2. Fitness coach Powell was awake and talking throughout the procedure last month at the Cardiff branch of Signature Clinic, a cosmetic surgery group which for the past year has averaged 100 gynecomastia patients a month across its six locations in UK and Ireland.

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.

Similar English words by spelling shape

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

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list