heterochromatin
noun
heterochromatin is spelled H-E-T-E-R-O-C-H-R-O-M-A-T-I-N: 15 letters. It appears about once in every 13 million words in written English, the 109,062nd most frequent word form (wordfreq, 2021 data). As a noun, heterochromatin means “Heterochromatic tightly coiled chromosome material; believed to be genetically inactive” (English Wiktionary, September 2026). The plural of heterochromatin is heterochromatins.
How many letters and syllables are in heterochromatin?
| Letters | 15: H-E-T-E-R-O-C-H-R-O-M-A-T-I-N |
|---|---|
| In writing | about once in every 13 million words; the 109,062nd most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is heterochromatin?
Heterochromatin appears about once in every 13 million words in written English, the 109,062nd most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce heterochromatin?
- US
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Wodencafe-heterochromatin.wav, Wikimedia Commons (author and licence on each file's page).
Forms of heterochromatin
- heterochromatins plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does heterochromatin mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Heterochromatic tightly coiled chromosome material; believed to be genetically inactive
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Heterochromatin in Spanish, French, German and Portuguese
In the sense a tightly packed form of chromatin:
| Language | Words |
|---|---|
| French | hétérochromatine |
| Portuguese | heterocromatina |
| Spanish | heterocromatina |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does heterochromatin come from?
From hetero- + chromatin.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).