unimolecular
adjective
unimolecular is spelled U-N-I-M-O-L-E-C-U-L-A-R: 12 letters. It appears about once in every 62 million words in written English, the 246,401st most frequent word form (wordfreq, 2021 data). As an adjective, unimolecular means “involving a single molecule” (English Wiktionary, September 2026).
How many letters and syllables are in unimolecular?
| Letters | 12: U-N-I-M-O-L-E-C-U-L-A-R |
|---|---|
| In writing | about once in every 62 million words; the 246,401st 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 unimolecular?
Unimolecular appears about once in every 62 million words in written English, the 246,401st 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 unimolecular?
- US
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-unimolecular.wav, Wikimedia Commons (author and licence on each file's page).
What does unimolecular mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
involving a single molecule
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Unimolecular in Spanish, French, German and Portuguese
In the sense of a reaction involving a single molecule:
| Language | Words |
|---|---|
| French | unimoléculaire |
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 unimolecular come from?
From uni- + molecular.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).