counterfactual
/ˌkaʊn.tə(ɹ)ˈfæk.tʃu.əl/adjective, noun
counterfactual is spelled C-O-U-N-T-E-R-F-A-C-T-U-A-L: 14 letters and 5 syllables. It appears about once in every 5 million words in written English, the 65,114th most frequent word form (wordfreq, 2021 data). As an adjective, counterfactual means “Contrary to known or agreed facts; untrue” (English Wiktionary, September 2026).
How many letters and syllables are in counterfactual?
| Letters | 14: C-O-U-N-T-E-R-F-A-C-T-U-A-L |
|---|---|
| Syllables | 5 (from its pronunciation) |
| In writing | about once in every 5 million words; the 65,114th 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 counterfactual?
Counterfactual appears about once in every 5 million words in written English, the 65,114th 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 counterfactual?
- Canada /ˌkaʊntɚˈfæktʃuəl/
- UK /ˌkaʊn.tə(ɹ)ˈfæk.tʃu.əl/
Counterfactual has 5 syllables (counted from the pronunciation).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-counterfactual.wav, Wikimedia Commons (author and licence on each file's page).
Forms of counterfactual
- counterfactuals plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does counterfactual mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Contrary to known or agreed facts; untrue.
- 2
Of or in comparison to a hypothetical state of the world.
noun
- 1
A claim, hypothesis, or other belief that is contrary to the facts.
- 2
A hypothetical state of the world, used to assess the impact of an action.
- 3
A conditional statement in which the conditional clause is false.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Counterfactual in Spanish, French, German and Portuguese
In the sense contrary to the facts:
| Language | Words |
|---|---|
| French | contrefactuel |
| German | kontrafaktisch |
| Portuguese | contrafatual |
| Spanish | contrafactual |
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 counterfactual come from?
From counter- + factual.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).