Standard Lemma guide

repressor

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • rhymes with -ɛsə(ɹ)

1

noun

Meaning 1

Anything that represses.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

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

Definition source: English Wiktionary via Wiktextract

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

an agent that represses

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: represser

Antonyms: none provided

Broader terms: agent

History

Etymology

No etymology was provided for this word.

Across languages

Translations

4 source translations are retained for this English entry.

  • French: répresseur — protein that represses
  • Indonesian: represor — protein that represses
  • Malay: perencat — protein that represses
  • Persian: سرکوبگر (sarkubgar) — protein that represses