Dictionary.com
Thesaurus.com
Jump To:
  • 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

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

“As you can see, everyone’s loving it. Everyone’s getting a photo op standing in front of it.”

From Los Angeles Times ● Apr. 27, 2026

For the good of the People in general, it was better he remain outside the op zone.

From "Artemis Fowl" by Eoin Colfer

Collaborations with OP Nayyar, Burman and SD Burman made her a household name.

From BBC ● Apr. 12, 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

Many advisers have followed to expand their presence in the Gulf too, said Erin Wu, head of investor relations at OP Investment Management, a Hong Kong-based hedge fund platform.

From Reuters ● Oct. 10, 2023

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

“Knew. OP Vernon, we called him. He’s gone.”

From "Shadowshaper" by Daniel José Older

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

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

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

Let the perfect model be         present in your thoughts instead of its demoralized op-         posite.

From Science and Health, with Key to the Scriptures by Mary Baker Eddy

“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

Bach’s “Prelude and Fugue in D, BWV 532” and Charles-Marie Widor’s Toccata from “Symphony No. 5, Op. 42, No. 1.”

From Washington Post ● Apr. 14, 2017

On the patristic teaching on usury, see Espinas, Op. cit., pp. 82-4; Roscher, Political Economy, s.

From An Essay on Mediaeval Economic Teaching by George O'Brien

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

“They are going to try and pretend nothing happened for a year and carry on,” said Sreeram Chaulia, dean at O.P.

From The Wall Street Journal ● Feb. 20, 2026

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

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

A few times a week, I used to get individual lessons on the drum set with the band teacher, Mr. Watras, during O.P.

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

"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

The showcase ranged from interactive photo ops to gallery walls featuring behind-the-scenes photos from the video shoot and Rodrigo’s nurse costume on display.

From Los Angeles Times ● Jun. 15, 2026

After a decade here in Vancouver, next year it moves stateside, to San Diego, where its Robin Hood ops will carry on.

From Slate ● May 8, 2026

“No, it was a weird odor. I don't know exactly how to describe it. But yeah... we can't get a hold of anyone at ops for a gate assignment.”

From The Wall Street Journal ● Mar. 24, 2026

I place it on the second page, opposite the photo ops.

From "The Help" by Kathryn Stockett

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training