Standard Lemma guide

opine

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/
  • Queensland Recorded 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

Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences

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
  • Slovene: omeniti — state as an opinion
  • Spanish: opinar — state as an opinion