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  • op
    op
    noun
  • OP
    OP
    abbreviation
    observation post.
  • op-
    op-
    variant of ob- (by assimilation) before p:
  • op.
    op.
    abbreviation
    opera.
  • Op.
    Op.
    abbreviation
    opus.
  • o.p.
    o.p.
    abbreviation
    out of print.
  • O.P.
    O.P.
    abbreviation
    Order of Preachers (Dominican).

op

1 American  
[op] / ɒp /

noun

  • ops
    plural
  1. op art.


OP 2 American  
Or O.P.

abbreviation

  1. observation post.

  2. Internet Slang. original poster.


op- 3 American  
  1. variant of ob- (by assimilation) before p:

    oppose.


op. 4 American  

abbreviation

  1. opera.

  2. operation.

  3. opposite.

  4. opus.


Op. 5 American  

abbreviation

  1. opus.


o.p. 6 American  

abbreviation

  1. out of print.


O.P. 7 American  

abbreviation

  1. Order of Preachers (Dominican).


O.P. 8 American  

abbreviation

  1. observation post.

  2. British Theater. opposite prompt.

  3. out of print.

  4. overproof.


op. 1 British  

abbreviation

  1. operation

  2. opus

  3. operator

  4. operational

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

OP 2 British  

abbreviation

  1. military observation post

  2. Ordo Praedicatorum (the Dominicans)

  3. organophosphate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

o.p. 3 British  

abbreviation

  1. out of print

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What else does OP mean? On internet forums and message boards, OP is short for original poster, or the person who started the thread that users comment on. In video gaming, anime, and sports, OP is a shorthand for overpowered, describing an indomitable character or player. Contet warning: This article features information about a homophobic slur that is highly offensive. How do you pronounce OP?[ oh-pee ]

Other Word Forms

Noun Inflected Forms

Etymology

Origin of O.P.

From Latin Ōrdō Praedicātōrum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"You could walk in the op center and see it. It was this big red blob that was just gobbling up terrain."

From The Wall Street Journal Aug. 27, 2026

Absent the voters, and for the purposes of the photo op, we would have to do.

From Slate Jul. 30, 2026

Away from Formula One paddocks and movie sets, Verhoeven's story began amid a turbulent childhood in Bergen op Zoom, near the Belgian border.

From BBC May 22, 2026

A few plane orders might make for a great photo op, but the real conversation is just getting started.

From Barron's May 14, 2026

But this time I had to hang around for a photo op.

From "The Martian" by Andy Weir

Pooja Bhatt, an associate professor at OP Jindal Global University, says that mismatch is increasingly difficult to ignore.

From BBC Sep. 3, 2026

After receiving overwhelming support from Redditors, the OP decided to talk to the bride about how hurt she was by the request.

From Slate Aug. 5, 2024

OP bank, which blocked Mr. Makaroff’s payments, said that “checks related to sanctions risk management may occasionally cause delays in payment transfers.”

From New York Times Apr. 18, 2023

Another Canadian pension fund, OP Trust, told Reuters that it has investments in the digital asset fund space that is managed externally.

From Reuters Dec. 7, 2022

In the shadowshaper portrait, OP Vernon still had a black fingerprint over his face.

From "Shadowshaper" by Daniel José Older

Even by battlefield standards, the op- erating room was bizarre.

From Time Magazine Archive

He adds that 'with op- position it would be entirely ridiculous.'

From Time Magazine Archive

Last year only 19 states observed Daylight Saving Time on a statewide basis, while 17 others practiced local op- tion and 14 stayed on Standard Time the year round.

From Time Magazine Archive

It calls loudly on them to bury the dead out of sight; to forgive and forget whatever is unlike the risen, immortal Love; and to shut out all op- posite sense.

From Miscellaneous Writings, 1883-1896 by Mary Baker Eddy

She continued the piles to the op- posite bank of the Cher, and over them she threw a long, straight gallery of two stories.

From A Little Tour in France by Henry James

“No child should be pushed to the side for a photo op. PERIOD!!”

From Washington Times Jun. 27, 2022

“They have to be serious about doing it. The risk is that it looks like a photo op. Voters want them to come around more regularly.”

From Los Angeles Times Nov. 23, 2019

“This was a family op. So where are we going to put the families? There’s no room to detain them, so are we going to put them in hotels?” the officer said.

From The New Yorker Jun. 24, 2019

“We weren’t there just for a photo op. We were there to advocate for our indigenous rights in the true spirit of reconciliation and to deliver our message around the world.”

From The Guardian Sep. 30, 2016

“It’s hell to get up there, but definitely worth the Instagram photo op. I really liked that photo of you in the hot dog tie,” I say.

From "What If It's Us" by Becky Albertalli and Adam Silvera

The almost breathlessly paced choreography is set to Louis Moreau Gottschalk’s “Grande Tarantelle, Op. 67,” performed here with verve by Mr. Fowler.

From The Wall Street Journal Jul. 27, 2026

On “Innocence,” next to familiar titles like “Rock-a-Bye Baby” and “Edelweiss” is a lesser-known cut from Polish composer Frédéric Chopin, “Nocturne Op. 9 No. 1.”

From Seattle Times Nov. 30, 2023

You could hear, with awe-inspiring ease, every line threaded through the fugue of the Op. 110’s finale.

From New York Times Feb. 26, 2023

Three Liszt selections, including his arrangement of the Wagner “Liebestod” and the Schumann “Novelette Op. 21, No. 8,” were similarly evocative, but the effect was dulled, somehow, by the craziness elsewhere.

From Washington Post Jan. 23, 2017

It consists in signifying the number of a piece of music, picture, or book by the abbreviation "Op." and the number whatever it may happen to be.

From Evolution, Old & New Or, the Theories of Buffon, Dr. Erasmus Darwin and Lamarck, as compared with that of Charles Darwin by Samuel Butler

They can tell when we have visitors at the o.p.," says one squad leader, "and it usually takes them ten minutes or so to get transport and come up opposite for a closer look.

From Time Magazine Archive

Interim list of subject headings for New Zealand school libraries, o.p.

From Report of the National Library Service for the Year Ended 31 March 1958 by New Zealand. National Library Service

That growing prevalence makes the price tag for India’s deal too high, says Muthu Madhan, director of the Global Library at O.P.

From Science Magazine Dec. 2, 2024

Only twice has the Texas House impeached a sitting official: Gov. James Ferguson in 1917 and state Judge O.P.

From Seattle Times May 25, 2023

This has only happened twice in Texas history, to Gov. James Ferguson in 1917 and District Judge O.P.

From Salon May 24, 2023

Indian films rely on cinemas for nearly three-quarters of their revenue, researchers at O.P.

From Reuters Sep. 1, 2022

We have this thing called Opportunity Period, or O.P.

From "Drums, Girls, and Dangerous Pie" by Jordan Sonnenblick

Landry and Howery appeared for photo ops and opened a new, bigger consulate building, as protesters shouted outside.

From Salon Sep. 16, 2026

"Is it worth risking your life for these ops?" asks the Sunday People, leading on a campaign from a grieving father whose daughter died in Turkey after complications from surgery.

From BBC Sep. 12, 2026

Basketball ops president Lawrence Frank is out for six months.

From The Wall Street Journal Sep. 3, 2026

The ratio was changed a bit—ground ops were supplementing the air war, not the other way around; but still the ground ops were necessary.

From Slate Jul. 30, 2026

Healing nanites were taxed that morning, to the delight of spectators, who were thrilled by anything that slowed the scythes’ ascent, allowing more photo ops.

From "Scythe" by Neal Shusterman

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