Standard Lemma guide

operant

adj · noun · 4 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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  • CMU ARPABET: AA1 P ER0 AH0 N T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

That operates to produce an effect.

Definition source: English Wiktionary via Wiktextract

Examples

  • thy most operant poison

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An operative person or thing.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, psychology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective satellite

Meaning 4

having influence or producing an effect

Definition source: Princeton WordNet 3.0

Examples

  • many emotional determinants at work
  • an operant conscience

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Middle English operant, from Latin operāns.