From English , from Middle English opinion, opinioun, from Anglo-Norman - and Middle French opinion, from Latin opīniō, from opīnor ("to opine").

• IPA: /əˈpɪnjən/

opinion

1. A belief, judgment or perspective that a person has formed, either through objective or subjective reasoning, about a topic, issue, person or thing.

   I would like to know your opinions on the new filing system.

   In my opinion, white chocolate is better than milk chocolate.

   Every man is a fool in some man's opinion.

   We invite you to state your opinions about the suggestions.

2. The judgment or sentiment which the mind forms of persons or things; estimation.
   • c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC ↗, [Act I, scene vii], page 135 ↗, column 1, line 32:

     I haue bought / Golden Opinions from all ſorts of people, […]

   • 1692–1717, Robert South, Twelve Sermons Preached upon Several Occasions, volume (please specify |volume=I to VI), London:

     Friendship […] gives a man a peculiar right and claim to the good opinion of his friend.

3. (obsolete) Favorable estimation; hence, consideration; reputation; fame; public sentiment or esteem.
   • c. 1597 (date written), [William Shakespeare], The History of Henrie the Fourth; […], quarto edition, London: […] P[eter] S[hort] for Andrew Wise, […], published 1598, →OCLC ↗, [Act V, scene iv], signature K2, verso ↗:

     Thou haſt redeemed thy loſt opinion, […]

   • 1670, John Milton, “The Second Book”, in The History of Britain, that Part Especially now Call'd England. […], London: […] J[ohn] M[acock] for James Allestry, […] , →OCLC ↗, page 70 ↗:

     This gain’d Agricola much opinion; who […] had made ſuch early progreſs into laborious […] enterpriſes.

4. (obsolete) Obstinacy in holding to one's belief or impression; opiniativeness; conceitedness.
   • c. 1595–1596 (date written), W. Shakespere [i.e., William Shakespeare], A Pleasant Conceited Comedie Called, Loues Labors Lost. […] (First Quarto), London: […] W[illiam] W[hite] for Cut[h]bert Burby, published 1598, →OCLC ↗; republished as Shakspere’s Loves Labours Lost (Shakspere-Quarto Facsimiles; no. 5), London: W[illiam] Griggs, […], [1880], →OCLC ↗, [Act V, scene i] ↗, lines 3–6:

     […] your reaſons at Dinner haue been ſharpe & ſententious: pleaſant without ſcurillitie, wittie without affection, audatious without impudencie, learned without opinion, and ſtrange without hereſie: […]

5. The formal decision, or expression of views, of a judge, an umpire, a doctor, or other party officially called upon to consider and decide upon a matter or point submitted.
6. (European Union law) A judicial opinion delivered by an Advocate General to the European Court of Justice where he or she proposes a legal solution to the cases for which the court is responsible.

• take
• view

• opination
• opine
• opinionated

• French: avis, opinion
• German: Meinung, Ansicht, Anschauung
• Italian: opinione, concetto, parere, giudizio
• Portuguese: opinião
• Russian: мне́ние
• Spanish: opinión, parecer, juicio, apreciación, concepto, consideración, sentencia

• French: conclusions
• German: Schlussanträge
• Italian: conclusioni
• Portuguese: conclusão
• Russian: заключе́ние
• Spanish: conclusiones

opinion (opinions, present participle opinioning; simple past and past participle opinioned)

1. (transitive, archaic) To have or express as an opinion.
   • 1658, Sir Thomas Browne, The Graden of Cyrus, Folio Society, published 2007, page 166:

     But if (as some opinion) King Ahasuerus were Artaxerxes Mnemon [...], our magnified Cyrus was his second Brother