Standard Lemma guide

behaviourist

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

UK standard spelling of behaviorist.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adjective

Meaning 2

of or relating to behaviorism

Definition source: Princeton WordNet 3.0

Examples

  • behavioristic psychology

Meaning relationships

Synonyms: behavioristic, behaviorist, behaviouristic

Antonyms: none provided

3

noun

Meaning 3

a psychologist who subscribes to behaviorism

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: behaviorist

Antonyms: none provided

Broader terms: psychologist

History

Etymology

Etymology tree English behaviour Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istader. Old French -istebor. Middle English -ist English -ist English behaviourist From behaviour + -ist.