confounder
noun
confounder is spelled C-O-N-F-O-U-N-D-E-R: 10 letters. It appears about once in every 50 million words in written English, the 220,118th most frequent word form (wordfreq, 2021 data). As a noun, confounder means “A person who confounds” (English Wiktionary, September 2026). The plural of confounder is confounders.
How many letters and syllables are in confounder?
| Letters | 10: C-O-N-F-O-U-N-D-E-R |
|---|---|
| In writing | about once in every 50 million words; the 220,118th 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 confounder?
Confounder appears about once in every 50 million words in written English, the 220,118th 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 confounder?
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-confounder.wav, Wikimedia Commons (author and licence on each file's page).
Forms of confounder
- confounders plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does confounder mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A person who confounds.
- 2
A factor, in data analysis, that causes the effects of two distinct processes to be indistinguishable; a confounding variable.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Confounder in Spanish, French, German and Portuguese
In the sense factor causing two distinct processes:
| Language | Words |
|---|---|
| French | confondeur |
| German | Störvariable, Störfaktor, Drittvariable, Drittfaktor |
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 confounder come from?
From confound + -er.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).