adj · noun · verb · 15 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
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/ˈɹuːbɑːb/
General-American:/ˈɹuˌbɑɹb/
[ˈɹuːbaɹb]Ottawa Valley
[ɹɪu̯-]Ottawa Valley
US:Recorded audio is listed in the source snapshot.
Australia:Recorded audio is listed in the source snapshot.
CMU ARPABET:R UW1 B AA2 R B
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of the colour of rhubarb: either brownish-yellow (the colour of rhubarb rhizomes and roots used for medicinal purposes), or pale red (often the colour of the leafstalks of common rhubarb).
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Any plant of the genus Rheum, especially Rheum rhabarbarum, having large leaves and long green or reddish acidic leafstalks that are edible, in particular when cooked (although the leaves are mildly poisonous).
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The leafstalks of common rhubarb or garden rhubarb (usually known as Rheum × hybridum), which are long, fleshy, often pale red, and with a tart taste, used as a food ingredient; they are frequently stewed with sugar and made into jam or used in crumbles, pies, etc.
Definition source: English Wiktionary via Wiktextract
Usage: attributive, countable, often, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
The dried rhizome and roots of Rheum palmatum (Chinese rhubarb) or Rheum officinale (Tibetan rhubarb), from China, used as a laxative and purgative.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
A Royal Air Force World War II code name for operations by aircraft (fighters and fighter-bombers) involving low-level flight to seek opportunistic targets.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
A ditch alongside a road or highway.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Qualifier: Saskatchewan; Ottawa Valley; Saskatchewan; Ottawa Valley
Examples
Driving home yesterday, I almost hit the rhubarb.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
General background noise caused by several simultaneous indecipherable conversations, which is created in films, stage plays, etc., by actors repeating the word rhubarb; hence, such noise in other settings.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
Nonsense; false utterance.
Definition source: English Wiktionary via Wiktextract
Usage: UK, broadly, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
An excited, angry exchange of words, especially at a sporting event.
Definition source: English Wiktionary via Wiktextract
Usage: US, countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
noun
Meaning 10
A brawl.
Definition source: English Wiktionary via Wiktextract
Usage: US, broadly, countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
verb
Meaning 11
Of fighter aircraft: to fire at a target opportunistically.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
12
verb
Meaning 12
Of an actor in a film, stage play, etc.: to repeat the word rhubarb to create the sound of indistinct conversation; hence, to converse indistinctly, to mumble.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
13
verb
Meaning 13
To articulate indistinctly or mumble (words or phrases); to say inconsequential or vague things because one does not know what to say, or to stall for time.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
14
noun
Meaning 14
long pinkish sour leafstalks usually eaten cooked and sweetened
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: pieplant
Antonyms: none provided
Broader terms: vegetable, veggie, veg
15
noun
Meaning 15
plants having long green or reddish acidic leafstalks growing in basal clumps; stems (and only the stems) are edible when cooked; leaves are poisonous
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: rhubarb plant
Antonyms: none provided
Broader terms: herb, herbaceous plant
Narrower terms: Himalayan rhubarb, Indian rhubarb, red-veined pie plant, Rheum australe, Rheum emodi, pie plant, garden rhubarb, Rheum cultorum, Rheum rhabarbarum, Rheum rhaponticum, Chinese rhubarb, Rheum palmatum
History
Etymology
From Middle English rubarbe, from Anglo-Norman reubarbe (modern French rhubarbe), from Late Latin reubarbarum, rheubarbarum, rubarbera, rybarba, probably from Koine Greek ῥῆον βαρβαρικόν (rhêon barbarikón), from ῥῆον (rhêon, “rhubarb”) + Ancient Greek βαρβαρικόν (barbarikón), neuter of βαρβαρικός (barbarikós, “foreign; barbaric”) (English barbaric). There is also a Medieval Latin variant rabarbarum, which appears to be influenced by Ancient Greek ῥᾶ (rhâ, “rhubarb”), and gave rise to some of the forms in modern languages. The Ancient Greek variant term appears to have been folk-etymologically influenced by Ancient Greek Ῥᾶ (Rhâ, “the River Volga”), which is in the region from which the plant came to the Mediterranean. The ultimate origin of the Ancient Greek terms is, however, Proto-Iranian *(h)rabā́š (“rhubarb, fennel”). The word is cognate with Catalan ruibarbre, Italian rabarbaro, Dutch rabarber, German Rhabarber, Old Occitan reubarbe, Portuguese ruibarbo, Spanish ruibarbo.
Attributed to the circa 1852 practice by the theatre company of English actor Charles Kean (1811–1868) at the Princess’s Theatre, London, of actors saying the word rhubarb repetitively to mimic the sound of indistinct conversation, the word having been chosen because it does not have harsh-sounding consonants or clear vowels. The baseball senses are said to have been coined by the American sports writer Garry Schumacher and popularized by the American baseball commentator Red Barber (1908–1992). Barber also claimed to have started using the word in the 1940s, based on the practice in “early radio dramas” (presumably in the US, circa 1930) of actors repetitively voicing rhubarb. However, unlike the UK usage, he felt the practice applied to muttering by an angry mob, and so applied the word to arguments on the baseball field where he could not distinguish the words.
Across languages
Translations
75 source translations are retained for this English entry.
Afrikaans:
rabarber
— any plant of the genus Rheum
Arabic:
رَاوَنْد
(rāwand)
— any plant of the genus Rheum
Armenian:
խավարծիլ
(xavarcil)
— any plant of the genus Rheum
Belarusian:
рэвень
(revjenʹ)
— any plant of the genus Rheum
Breton:
rubarbez
— any plant of the genus Rheum
Bulgarian:
ревен
(reven)
— any plant of the genus Rheum
Catalan:
ruibarbre
— any plant of the genus Rheum
Chinese Mandarin:
大黃 /大黄
(dàihuáng)
— any plant of the genus Rheum
Cornish:
trenkles
— any plant of the genus Rheum
Czech:
rebarbora
— any plant of the genus Rheum
Danish:
rabarber
— any plant of the genus Rheum
Dutch:
rabarber
— any plant of the genus Rheum
Esperanto:
rabarbo
— any plant of the genus Rheum
Esperanto:
reumo
— any plant of the genus Rheum
Faroese:
rabarba
— any plant of the genus Rheum
Finnish:
raparperi
— any plant of the genus Rheum
French:
rhubarbe
— any plant of the genus Rheum
Galician:
ruibarbo
— any plant of the genus Rheum
German:
Rhabarber
— any plant of the genus Rheum
Greek:
ραβέντι
(ravénti)
— any plant of the genus Rheum
Ancient Greek:
ῥῆον
(rhêon)
— any plant of the genus Rheum
Greenlandic:
rabarberi
— any plant of the genus Rheum
Hungarian:
rebarbara
— any plant of the genus Rheum
Icelandic:
rabarbari
— any plant of the genus Rheum
Irish:
biabhóg
— any plant of the genus Rheum
Italian:
rabarbaro
— any plant of the genus Rheum
Japanese:
ルバーブ
(rubābu)
— any plant of the genus Rheum
Japanese:
大黄
(daiō)
— any plant of the genus Rheum
Kazakh:
рауғаш
(rauğaş)
— any plant of the genus Rheum
Korean:
대황
(daehwang)
— any plant of the genus Rheum
Central Kurdish:
ڕێواس
(rêwas)
— any plant of the genus Rheum
Kyrgyz:
ышкын
(ışkın)
— any plant of the genus Rheum
Latvian:
rabarbers
— any plant of the genus Rheum
Lithuanian:
rabarbaras
— any plant of the genus Rheum
Macedonian:
ревен
(reven)
— any plant of the genus Rheum
Macedonian:
рамен
(ramen)
— any plant of the genus Rheum
Macedonian:
рабарбара
(rabarbara)
— any plant of the genus Rheum
Malay:
rubarb
— any plant of the genus Rheum
Malay:
rawand (R. rhabarbarum)
— any plant of the genus Rheum
Malay:
kelembak (R. officinale)
— any plant of the genus Rheum
Maltese:
rubarb
— any plant of the genus Rheum
Māori:
rūpapa
— any plant of the genus Rheum
Navajo:
jiłtʼoʼí
— any plant of the genus Rheum
Norwegian Bokmål:
rabarbra
— any plant of the genus Rheum
Norwegian Nynorsk:
rabarbra
— any plant of the genus Rheum
Persian:
ریواس
(rivâs)
— any plant of the genus Rheum
Persian:
ریوند
(rivand)
— any plant of the genus Rheum
Plautdietsch:
Ruboaba
— any plant of the genus Rheum
Polish:
rabarbar
— any plant of the genus Rheum
Polish:
rzewień
— any plant of the genus Rheum
Portuguese:
ruibarbo
— any plant of the genus Rheum
Punjabi:
ਰਿਓਂਦ
(rionda)
— any plant of the genus Rheum
Romanian:
rubarbă
— any plant of the genus Rheum
Romanian:
revent
— any plant of the genus Rheum
Romansh:
rabarber
— any plant of the genus Rheum
Russian:
реве́нь
(revénʹ)
— any plant of the genus Rheum
Northern Sami:
rabárber
— any plant of the genus Rheum
Slovak:
rebarbora
— any plant of the genus Rheum
Slovene:
rabarbara
— any plant of the genus Rheum
Spanish:
ruibarbo
— any plant of the genus Rheum
Swedish:
rabarber
— any plant of the genus Rheum
Tagalog:
ruwibarbo
— any plant of the genus Rheum
Tibetan:
ཆུ་ཆུ
(chu chu)
— any plant of the genus Rheum
Tibetan:
ཕྱུར་ཕྱུར
(phyur phyur)
— any plant of the genus Rheum
Turkish:
ravent
— any plant of the genus Rheum
Ottoman Turkish:
راوند
(ravend)
— any plant of the genus Rheum
Ukrainian:
реві́нь
(revínʹ)
— any plant of the genus Rheum
Vietnamese:
đại hoàng
— any plant of the genus Rheum
Volapük:
rabarbaplan
— any plant of the genus Rheum
Walloon:
rubåbe
— any plant of the genus Rheum
Welsh:
riwbob
— any plant of the genus Rheum
Winnebago:
xąąwįsgu
— any plant of the genus Rheum
Yiddish:
ראַבאַרבער
(rabarber)
— any plant of the genus Rheum