Verb

(operat)

(transitive, or, intransitive) To perform a work or labour; to exert power or strength, physical or mechanical; to act.

(transitive, or, intransitive) To produce an appropriate physical effect; to issue in the result designed by nature; especially (medicine) to take appropriate effect on the human system.

(transitive, or, intransitive) To act or produce effect on the mind; to exert moral power or influence.

* Atterbury

The virtues of private persons operate but on a few.

* Jonathan Swift

A plain, convincing reason operates on the mind both of a learned and ignorant hearer as long as they live.

To perform some manual act upon a human body in a methodical manner, and usually with instruments, with a view to restore soundness or health, as in amputation, lithotomy, etc.

(transitive, or, intransitive) To deal in stocks or any commodity with a view to speculative profits.

(transitive, or, intransitive) To produce, as an effect; to cause.

* {{quote-magazine, date=2012-01, author=Robert L. Dorit, volume=100, issue=1, page=23

, magazine= , title= Rereading Darwin , passage=We live our lives in three dimensions for our threescore and ten allotted years. Yet every branch of contemporary science, from statistics to cosmology, alludes to processes that operate on scales outside of human experience: the millisecond and the nanometer, the eon and the light-year.}}

(transitive, or, intransitive) To put into, or to continue in, operation or activity; to work.

to operate a machine

* {{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.}}

Verb

(en verb)

To claim, allege, especially when falsely or as a form of deliberate deception.

* 1749 , (Henry Fielding), Tom Jones , XVIII.23:

*:"After what past at Upton, so soon to engage in a new amour with another woman, while I fancied, and you pretended , your heart was bleeding for me!"

*{{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)

, chapter=5 citation , passage=‘It's rather like a beautiful Inverness cloak one has inherited. Much too good to hide away, so one wears it instead of an overcoat and pretends it's an amusing new fashion.’}}

* 2009 , "Vanity publishing", The Economist , 13 Apr 2009:

I have nothing but contempt for people who hire ghost-writers. But at least most faux authors have the decency to pretend that they are sweating blood over "their" book.

To feign, affect (a state, quality, etc.).

* Milton

This let him know, / Lest, willfully transgressing, he pretend / Surprisal.

* 2007 , The Guardian , 29 Oct 2007:

Gap and other clothes manufacturers should stop using small subcontractors because they are difficult to control. Instead, they should open up their own fully-owned production facilities so that they cannot pretend ignorance when abuses are committed.

To lay claim (to) (an ability, status, advantage, etc.). (originally used without to )

* Dryden

Chiefs shall be grudged the part which they pretend .

* 1946 , (Bertrand Russell), History of Western Philosophy , I.25:

People observed the diversity of schools and the acerbity of their disputes, and decided that all alike were pretending to knowledge which was in fact unattainable.

To make oneself appear (to) do or be doing something; to engage in make-believe.

* 1814 , (Jane Austen), Mansfield Park :

*:"The truth is, Ma'am," said Mrs. Grant, pretending to whisper across the table to Mrs. Norris, "that Dr. Grant hardly knows what the natural taste of our apricot is [...]."

* 2003 , Duncan Campbell, The Guardian , 23 Jan 2003:

Luster claimed that the women had consented to sex and were only pretending to be asleep.

(obsolete) To hold before, or put forward, as a cloak or disguise for something else; to exhibit as a veil for something hidden.

* Milton

Lest that too heavenly form, pretended / To hellish falsehood, snare them.

(obsolete) To intend; to design; to plot; to attempt.

* Shakespeare

Such as shall pretend / Malicious practices against his state.

(obsolete) To hold before one; to extend.

*1596 , (Edmund Spenser), The Faerie Queene , VI.11:

*:Pastorella […] Was by the Captaine all this while defended, / Who, minding more her safety then himselfe, / His target alwayes over her pretended […].