adj · 2 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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Received-Pronunciation:rĭbärʹbətĭv
Received-Pronunciation:/ɹɪˈbɑːbətɪv/
General-American:rĭbärʹbətĭv
General-American:/ɹɪˈbɑɹbətɪv/
US:Recorded audio is listed in the source snapshot.
1
adj
Meaning 1
Irritating, repellent.
Definition source: English Wiktionary via Wiktextract
Examples
2009 August 31, Nicholas Lezard, Down and out in London (column), New Statesman, page 54, I know there are few things more rebarbative than parents who insist, usually against all the evidence, that their children are the bees’ knees, but something seems to have turned out fine.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adjective satellite
Meaning 2
serving or tending to repel
Definition source: Princeton WordNet 3.0
Examples
he became rebarbative and prickly and spiteful
I find his obsequiousness repellent
Meaning relationships
Synonyms: repellent, repellant
Antonyms: none provided
History
Etymology
From French rébarbatif, rébarbative (“repellent, disagreeable”), from Middle French rebarber (“to oppose”), ultimately from Latin barba (“beard”), literally “to stand beard to beard against”.
Across languages
Translations
8 source translations are retained for this English entry.