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:

Instead, this week’s G-20 finance summit in the Blue Ridge Mountains devolved into trade spats, public insults and a dust-up over a photo op.

From The Wall Street Journal ● Sep. 2, 2026

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

From Slate ● Jul. 30, 2026

Drivers strolled over the pier for a photo op, then returned to their cars.

From Los Angeles Times ● Jun. 6, 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

Espresso, Dr. Gloss op said, has three times the caffeine of regular coffee.

From "Woe Is I" by Patricia T. O'Conner

Her rise began in the 1950s during her collaboration with composer OP Nayyar, which marked a turning point in her career.

From BBC ● Apr. 13, 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

Kimmo Stenvall, an analyst from OP Markets, also said that Nokia's updated outlook would likely take into account the global chip shortage with not enough semiconductors to go around.

From Reuters ● Jul. 26, 2021

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

From "Shadowshaper" by Daniel José Older

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

From Time Magazine Archive

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

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

No physical affinity         The illusive senses may fancy affinities with their op-         posites; but in Christian Science, Truth never mingles 191:30 with error.

From Science and Health, with Key to the Scriptures 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

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

Op. cit., opere citato, in the work quoted.

From The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide by Various

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

Most of the kids like to go to gym during O.P. — the track, the weight room, and the pool are all open, and you can play basketball or volleyball, too.

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 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

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

Some CMOs said they have created a number of specialist positions, like prompt engineer, data technologist, AI search expert and AI ops analyst.

From The Wall Street Journal ● Dec. 23, 2025

They're already working on my duties for the surface ops.

From "The Martian" by Andy Weir

Random Word

Spin the wheel and learn a new word!

Get a word

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