Noun

(en noun)

The act of observing, and the fact of being observed.

*

, title=(The Celebrity), chapter=5 , passage=But Miss Thorn relieved the situation by laughing aloud,

* {{quote-magazine, year=2012, month=March-April, author=(Jeremy Bernstein)

, volume=100, issue=2, page=146, magazine=(American Scientist) , title= A Palette of Particles , passage=The physics of elementary particles in the 20th century was distinguished by the observation of particles whose existence had been predicted by theorists sometimes decades earlier.}}

The act of noting and recording some event; or the record of such noting.

A remark or comment.

* Shakespeare

That's a foolish observation .

* Alexander Pope

To observations which ourselves we make / We grow more partial for the observer's sake.

A judgement based on observing.

Performance of what is prescribed; adherence in practice; observance.

* Jeremy Taylor

We are to procure dispensation or leave to omit the observation of it in such circumstances.

Noun

(en noun)

A belief that a person has formed about a topic or issue.

I would like to know your opinions on the new systems.

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

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

Truth, in matters of religion, is simply the opinion that has survived. -

The judgment or sentiment which the mind forms of persons or things; estimation.

* 1606 , , I. vii. 32:

I have bought golden opinions from all sorts of people.

* South

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

(obsolete) Favorable estimation; hence, consideration; reputation; fame; public sentiment or esteem.

* 1597 , , V. iv. 47:

Thou hast redeemed thy lost opinion .

* Milton

This gained Agricola much opinion , who enterprises.

(obsolete) Obstinacy in holding to one's belief or impression; opiniativeness; conceitedness.

* 1590 , , V. i. 5:

Your reasons at / dinner have been sharp and sententious, pleasant / without scurrility, witty without affection, audacious / without impudency, learned without opinion , and / strange without heresy.

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.

(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