unrepeatable
adjective
unrepeatable is spelled U-N-R-E-P-E-A-T-A-B-L-E: 12 letters. It appears about once in every 15 million words in written English, the 115,751st most frequent word form (wordfreq, 2021 data). As an adjective, unrepeatable means “Unable to be repeated” (English Wiktionary, September 2026).
How many letters and syllables are in unrepeatable?
| Letters | 12: U-N-R-E-P-E-A-T-A-B-L-E |
|---|---|
| In writing | about once in every 15 million words; the 115,751st 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 unrepeatable?
Unrepeatable appears about once in every 15 million words in written English, the 115,751st 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 unrepeatable
- more unrepeatable comparative
- most unrepeatable superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does unrepeatable mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Unable to be repeated
He told us to get off his property in unrepeatable terms.
- 2
(of an experiment or procedure) That gives different results when repeated
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Unrepeatable in Spanish, French, German and Portuguese
In the sense unable to be repeated:
| Language | Words |
|---|---|
| German | unwiederholbar |
| Spanish | irrepetible |
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 unrepeatable come from?
From un- + repeatable.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).