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repressor

noun

repressor is spelled R-E-P-R-E-S-S-O-R: 9 letters. It appears about once in every 6 million words in written English, the 75,877th most frequent word form (wordfreq, 2021 data). As a noun, repressor means “Anything that represses” (English Wiktionary, September 2026). The plural of repressor is repressors.

How many letters and syllables are in repressor?

Letters9: R-E-P-R-E-S-S-O-R
In writingabout once in every 6 million words; the 75,877th most frequent word form
Wrong spellings searchednone 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 repressor?

Repressor appears about once in every 6 million words in written English, the 75,877th 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 repressor

  • repressors plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does repressor mean?

The meanings the English Wiktionary records, quoted as written there (source below).

noun

  1. 1

    Anything that represses.

  2. 2

    Any protein that binds to DNA and thus regulates the expression of genes by decreasing the rate of transcription.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Repressor in Spanish, French, German and Portuguese

In the sense protein that represses:

LanguageWords
Frenchrépresseur

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.

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