noun · verb · 6 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:/ə(ʊ)ˈpaɪn/
Canada, General-American:/oʊˈpaɪn/
US:Recorded audio is listed in the source snapshot.
Australian:/əʉˈpɑen/
QueenslandRecorded audio is listed in the source snapshot.
New-Zealand:/ɐʉˈpaɪn/
New-Zealand:[ɐʉˈpɑe̯n]
rhymes with -aɪn
CMU ARPABET:OW0 P AY1 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Any of a class of organic compounds, derived from amino acids, found in some plant galls.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To express an opinion; to state as an opinion; to suppose, consider (that).
Definition source: English Wiktionary via Wiktextract
Usage: intransitive, transitive
Examples
I opined that matters would soon become considerably worse.
"Your decisions," she opined, "have been unfailingly disastrous for this company."
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To give one's formal opinion (on or upon something).
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
I had to opine on the situation because I thought a different perspective was in order.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To suppose, consider as correct, or entertain, an opinion.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive, transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
expect, believe, or suppose
Definition source: Princeton WordNet 3.0
Examples
I imagine she earned a lot of money with her new novel
I thought to find her in a bad state
he didn't think to find her in the kitchen
I guess she is angry at me for standing her up
Meaning relationships
Synonyms: think, suppose, imagine, reckon, guess
Antonyms: none provided
Broader terms: expect, anticipate
Narrower terms: suspect
6
verb
Meaning 6
express one's opinion openly and without fear or hesitation
Definition source: Princeton WordNet 3.0
Examples
John spoke up at the meeting
Meaning relationships
Synonyms: speak up, speak out, animadvert, sound off
Antonyms: none provided
Broader terms: declare
Narrower terms: editorialize, editorialise
History
Etymology
Derived from Ancient Greek ὀπός (opós, “juice of a plant”) + -ine.
Borrowed from Middle French opiner, from Latin opīnor (“to hold as an opinion”), from *opīnus (“thinking, expecting”), only in negative nec-opīnus (“not expecting”) and in-opīnus (“not expected”); akin to optō (“to choose, desire”), and to apīscor (“to obtain”); see optate and opt.
Across languages
Translations
76 source translations are retained for this English entry.
Chinese Mandarin:
冠瘿氨基酸
— any of a class of organic compounds, derived from amino acids, found in some plant galls
Chinese Mandarin:
冠瘿碱
— any of a class of organic compounds, derived from amino acids, found in some plant galls
Finnish:
opiini
— any of a class of organic compounds, derived from amino acids, found in some plant galls
Italian:
opina
— any of a class of organic compounds, derived from amino acids, found in some plant galls
Arabic:
رَأَى
(raʔā)
— have or express an opinion
Arabic:
ظَنَّ
(ẓanna)
— have or express an opinion
Bulgarian:
изказвам мнение
(izkazvam mnenie)
— have or express an opinion
Catalan:
opinar
— have or express an opinion
Chinese Mandarin:
表述觀點
— have or express an opinion
Chinese Mandarin:
表述观点
(biǎoshù guāndiǎn)
— have or express an opinion
Chinese Mandarin:
覺得 /觉得
(juéde)
— have or express an opinion
Czech:
vyjádřit názor
— have or express an opinion
Czech:
vyslovit názor
— have or express an opinion
Czech:
prohlásit
— have or express an opinion
Czech:
vyjádřit se
— have or express an opinion
Danish:
mene
— have or express an opinion
Dutch:
van mening zijn dat
— have or express an opinion
Dutch:
opiniëren
— have or express an opinion
Esperanto:
opinii
— have or express an opinion
Finnish:
esittää mielipiteenään
— have or express an opinion
Finnish:
olla jotain mieltä
— have or express an opinion
Finnish:
nähdä
— have or express an opinion
Finnish:
arvioida
— have or express an opinion
Finnish:
uskoa
— have or express an opinion
French:
opiner
— have or express an opinion
Gagauz:
esaplamaa
— have or express an opinion
Gagauz:
sanmaa
— have or express an opinion
German:
meinen
— have or express an opinion
Greek:
γνωμολογώ
(gnomologó)
— have or express an opinion
Hungarian:
vél
— have or express an opinion
Hungarian:
vélekedik
— have or express an opinion
Ido:
opinionar
— have or express an opinion
Japanese:
思う
(omou)
— have or express an opinion
Komi-Zyrian:
чайтны
(ćajtny)
— have or express an opinion
Korean:
생각하다
(saenggakhada)
— have or express an opinion
Marathi:
मत मांडणे
(mat māṇḍṇe)
— have or express an opinion
Eastern Mari:
шотлаш
(šotlaš)
— have or express an opinion
Eastern Mari:
шонаш
(šonaš)
— have or express an opinion
Western Mari:
шотлаш
(šotlaš)
— have or express an opinion
Western Mari:
шанаш
(šanaš)
— have or express an opinion
Norwegian:
mene
— have or express an opinion
Occitan:
opinar
— have or express an opinion
Polish:
opiniować
— have or express an opinion
Polish:
wydawać opinię
— have or express an opinion
Portuguese:
opinar
— have or express an opinion
Russian:
полага́ть
(polagátʹ)
— have or express an opinion
Russian:
счита́ть
(sčitátʹ)
— have or express an opinion
Russian:
ду́мать
(dúmatʹ)
— have or express an opinion
Slovene:
meniti
— have or express an opinion
Spanish:
opinar
— have or express an opinion
Swedish:
mena
— have or express an opinion
Telugu:
ఆభిప్రాయపడుట
(ābhiprāyapaḍuṭa)
— have or express an opinion
Udmurt:
кожаны
(kožany)
— have or express an opinion
Arabic:
رَأَى
(raʔā)
— state as an opinion
Bulgarian:
мисля
(mislja)
— state as an opinion
Bulgarian:
смятам
(smjatam)
— state as an opinion
Catalan:
opinar
— state as an opinion
Chinese Mandarin:
表示
(biǎoshì)
— state as an opinion
Czech:
vyjádřit se
— state as an opinion
Dutch:
van mening zijn
— state as an opinion
Dutch:
opiniëren
— state as an opinion
Dutch:
menen
— state as an opinion
Finnish:
esittää mielipiteenään
— state as an opinion
Finnish:
kertoa mielipiteensä
— state as an opinion
Hungarian:
véleményt nyilvánít
— state as an opinion
Hungarian:
elmondja/hozzáfűzi a véleményét
— state as an opinion
Ido:
expresar
— state as an opinion
Italian:
ritenere
— state as an opinion
Italian:
affermare
— state as an opinion
Latin:
opīnor
— state as an opinion
Marathi:
मत मांडणे
(mat māṇḍṇe)
— state as an opinion
Occitan:
opinar
— state as an opinion
Portuguese:
opinar
— state as an opinion
Russian:
выска́зывать мне́ние
(vyskázyvatʹ)
— state as an opinion