isoform
noun
isoform is spelled I-S-O-F-O-R-M: 7 letters. It appears about once in every 6 million words in written English, the 71,529th most frequent word form (wordfreq, 2021 data). As a noun, isoform means “Any of several different forms of the same protein, arising from either single nucleotide polymorphisms, differential splicing of mRNA, or…” (English Wiktionary, September 2026). The plural of isoform is isoforms.
How many letters and syllables are in isoform?
| Letters | 7: I-S-O-F-O-R-M |
|---|---|
| In writing | about once in every 6 million words; the 71,529th 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 isoform?
Isoform appears about once in every 6 million words in written English, the 71,529th 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).
Forms of isoform
- isoforms plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does isoform mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Any of several different forms of the same protein, arising from either single nucleotide polymorphisms, differential splicing of mRNA, or post-translational modifications (e.g. sulfation, glycosylation, etc.)
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Isoform in Spanish, French, German and Portuguese
In the sense Translations:
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 isoform come from?
From iso- + form.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).