Verb

(en verb)

To detect with the senses, especially with the eyes.

* {{quote-book

, year=1875 , author=Jules Verne , title=The Survivors of the Chancellor , chapter=1 citation , passage=Meanwhile the brig had altered her tack, and was moving slowly to the east. Three hours later and the keenest eye could not have discerned her top-sails above the horizon.}}

To perceive, recognize, or comprehend with the mind; to descry.

* {{quote-book

, year=1842 , author=Charles Dickens , title=American Notes for General Circulation citation , passage=If they discern' any evidences of wrong-going in any direction that I have indicated, they will acknowledge that I had reason in what I wrote. If they ' discern no such thing, they will consider me altogether mistaken.}}

To distinguish something as being different from something else; to differentiate.

* {{quote-book

, year=1651 , author=Thomas Hobbes , title=Leviathan citation , passage=The severity of judgement, they say, makes men censorious and unapt to pardon the errors and infirmities of other men: and on the other side, celerity of fancy makes the thoughts less steady than is necessary to discern exactly between right and wrong.}}

He was too young to discern right from wrong.

To perceive differences.

Verb

To form a mental image of something; to envision or create something in one's mind.

* Shakespeare

In the night, imagining some fear, / How easy is a bush supposed a bear!

* {{quote-magazine, date=2013-06-14, author=(Jonathan Freedland)

, volume=189, issue=1, page=18, magazine=(The Guardian Weekly) , title= Obama's once hip brand is now tainted , passage=Now we are liberal with our innermost secrets, spraying them into the public ether with a generosity our forebears could not have imagined . Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet.}}

To believe in something created by one's own mind.

To assume.

To conjecture or guess.

To use one's imagination.

(obsolete) To contrive in purpose; to scheme; to devise.

* Bible, Psalms lxii. 3

How long will ye imagine mischief against a man?