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  • oh
    oh
    interjection
    (used as an expression of surprise, pain, disapproval, etc.).
  • Oh
    Oh
    noun
    Sadaharu born 1940, Chinese baseball player and manager in Japan.
  • OH
    OH
    abbreviation
    Ohio (approved especially for use with zip code).
Synonyms

oh

1 American  
[oh] / oʊ /

interjection

  1. (used as an expression of surprise, pain, disapproval, etc.).

    Oh, just look at how pretty it is now that you've finished painting!

    Oh, no! I misplaced my keys again.

  2. (used in direct address to attract the attention of the person spoken to).

    Oh, John, will you take these books?


noun

  • oh's,
    plural
  • ohs
    plural
  1. the exclamation “oh.”.

    She gave a little oh of surprise when she discovered her shoes had disappeared.

verb (used without object)

  1. to utter or exclaim “oh.”.

    The hammer dented the wood trim and he ohed in dismay.

Oh 2 American  
[oh] / oʊ /

noun

  1. Sadaharu born 1940, Chinese baseball player and manager in Japan.


OH 3 American  

abbreviation

  1. Ohio (approved especially for use with zip code).

  2. (used in digital communications) other half.

  3. (used in digital communications) overheard.


oh 1 British  
/ əʊ /

interjection

  1. an exclamation expressive of surprise, pain, pleasure, etc

"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

  1. an expression used to preface a remark, gain time, etc

    oh, I suppose so

"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
OH 2 British  

abbreviation

  1. Ohio

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of oh

First recorded in 1530–40; later spelling of O 2 ( def. )

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:

For those very delights — oh, and the art too, yeah, sure — are why many people still want to go, a desire that watching “The Man Will Burn” will only strengthen.

From Salon Jul. 24, 2026

“When I bring that up to clergy, it’s like, oh my God.”

From The Wall Street Journal Jul. 19, 2026

She added: “Maybe you think, oh, she’s not going to serve that well. I think what’s tough on this surface is if she does serve well, she serves big and she serves really good.”

From MarketWatch Jul. 13, 2026

Like oh, this is when he was in his 30s, and this one is the thing he made with this other person.

From Los Angeles Times Jun. 18, 2026

“The American embassy, oh my. How lucky you are, Lizzie.”

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin

University professor Oh Ji-hye for years walked past the village without going inside, opting instead for AI readings during her commute.

From Barron's Aug. 13, 2026

Wyle: Oh, I don’t let anybody visit this.

From Los Angeles Times Aug. 6, 2026

Both tech and non-tech exports are likely to continue accelerating, while consumption is expected to recover rapidly on improving household income and fiscal support, Oh says.

From The Wall Street Journal Aug. 5, 2026

Young people aged 13-17 from the Oh Yeah Centre in Belfast have worked alongside young people from Music Generation in Cork.

From BBC Jul. 31, 2026

“Yes. Oh yes! A Bible! Could you get me a Bible? And—a needle and thread! And a toothbrush! And soap!”

From "The Hiding Place" by Corrie ten Boom

Defending champions Arsenal secured a seeded play-off spot, alongside debutants Manchester United, with a 3-0 victory over OH Leuven on Wednesday.

From BBC Dec. 17, 2025

The 18-team table is led by three-time winners Barcelona, who swept aside Belgian European debutants OH Leuven 3-0.

From Barron's Nov. 12, 2025

“I’ve seen the doc and listened to the podcasts and OH MY GOD.”

From Los Angeles Times Sep. 12, 2024

For example, the UV can interact with the ozone to produce compounds called OH radicals, which are also powerful oxidizers.

From Science Daily Oct. 18, 2023

“It’s been the same for years, one thing after another, and they won’t listen to — OH NOT AGAIN?”

From "Harry Potter And The Goblet Of Fire" by J. K. Rowling

The oh’s and ah’s from my sisters were wonderful to hear.

From "Where the Red Fern Grows" by Wilson Rawls

It was not spoken freely in words, merely in gestures and little ejaculatory "ah's," "oh's," and "too bad's"; but it was soothing to Dic, and sweet Miss Tousy gained a lifelong friend.

From A Forest Hearth: A Romance of Indiana in the Thirties by Charles Major

Presently here were the merry burden-bearers behind their radiant guide, whispered ah's and oh's and wary laughter abounding.

From Kincaid's Battery by Alonzo Kimball

I have to confess that some even of the most famous books on the Passion are to me intolerably tedious, because they are written, so to speak, in oh's and ah's.

From The Trial and Death of Jesus Christ A Devotional History of our Lord's Passion by James Stalker

The name was duly examined, and Mrs. Evringham's "oh's" of wonder and admiration were long-drawn.

From Jewel's Story Book by Clara Louise Burnham

There were repeated "oohs," "ahhs," "ohs" and other vocalizings that reminded us just how remarkable an instrument the pliant Plant voice remains, even as he approaches turning 70 in August.

From Los Angeles Times Mar. 3, 2018

Ocean says he spent weeks working on just the vocal tone of the four "ohs" that open the track.

From The Guardian Dec. 14, 2012

She shouts her way through bits and sings along to the tune, voice soaring into the almost screamed oh oh ohs.

From The Guardian Aug. 12, 2011

Her multitracked vocals appear first, in a waft of elfin ahs and ohs, before she starts a syncopated bass line, digging hard into a groove.

From New York Times Aug. 15, 2010

Her accent wasn’t perfect, a little too long on the ohs and too tight in the back of the throat, but it was really quite good.

From "The Name of the Wind" by Patrick Rothfuss

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