o

The word “o” has 1 syllable: o

It's pronounced as //


What is synonym and antonym for o?

In the thesaurus, “o” has 52 synonyms and 17 antonyms.

Here are synonyms and antonyms for o along with examples of usage in sentences.


Synonyms for o

  • activity
  • animation
  • application
  • ardor
  • aught
  • behind closed doors
  • birr
  • blank
  • by stealth
  • cipher
  • clandestinely
  • confidentially
  • covertly
  • dash
  • drive
  • endurance
  • enterprise
  • exertion
  • fire
  • force
  • forcefulness
  • fortitude
  • furtively
  • go
  • goose egg
  • hardihood
  • hush-hush
  • in camera
  • in confidence
  • in holes and corners
  • in secret
  • in strict confidence
  • initiative
  • insidiously
  • intensity
  • intimately
  • juice
  • life
  • liveliness
  • might
  • moxie
  • muscle
  • naught
  • nil
  • nothing
  • nought
  • obscurely
  • oh
  • void
  • zero
  • zilch
  • zip

Antonyms for o

  • apathy
  • dullness
  • helplessness
  • idleness
  • impotence
  • inability
  • inactivity
  • incompetence
  • indifference
  • indolence
  • ineffectiveness
  • inefficiency
  • laziness
  • lethargy
  • powerlessness
  • uselessness
  • weakness

Meanings of o

  • noun
    1. The name of the Latin-script letter O.
    2. A zero (used in reading out numbers).
    3. (IRC) Operator.
    4. Object, see SVO.
  • adjective
    1. Over.
  • interjection
    1. Expression of surprise.
    2. Expression of wonder, amazement, or awe.
    3. Expression of understanding, affirmation, recognition, or realization.
    4. A word to precede an offhand or annoyed remark.
    5. A word to precede an added comment or afterthought.
    6. An invocation or address (similar to the vocative in languages with noun declension), often with a term of endearment.
    7. Exclamation for drama or emphasis (often poetic).
    8. Expression of pain. See ouch.
    9. Space filler or extra syllable, especially in (popular) music.
    10. (interrogative) Expression of mild scepticism.
    11. A word to mark a spoken phrase as imaginary.
  • preposition
    1. Expressing distance or motion.
    2. Expressing separation.
    3. Expressing origin.
    4. Expressing agency.
    5. Expressing composition, substance.
    6. Introducing subject matter.
    7. Having partitive effect.
    8. Expressing possession.
    9. Forming the "objective genitive".
    10. Expressing qualities or characteristics.
    11. Expressing a point in time.

Example Sentences

  • O, I didn't realize you were waiting for me outside.
  • The breathtaking view from the mountaintop elicited an audible o from the hikers.
  • O, I forgot to pick up milk on my way home.
  • The surprise birthday party left her speechless, and all she could manage was an astonished o.
  • O, I see what you mean now—thanks for explaining!

On this page you'll find 69 synonyms, antonyms, or another words to o, such as: activity, animation, apathy, application, ardor, aught, behind closed doors.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.

Related Words

a bit

a moment

  • a beat
  • a blink
  • a flash
  • a jiffy
  • a minute
  • an instant
  • a second
  • a while

A1

  • 24-carat
  • A-OK
  • OK
  • acceptable
  • ace
  • adequate
  • all right
  • awesome
  • bang-up
  • banner
  • beautiful
  • best
  • better
  • blue-chip
  • blue-ribbon
  • boffo
  • bonnie
  • bonny
  • boss
  • brag
  • brave
  • bully
  • bumper
  • capital
  • choice
  • choicest
  • classic
  • classical
  • cool
  • corking
  • crackerjack
  • cracking
  • dandy
  • decent
  • divine
  • dope
  • down
  • dynamite
  • excellent
  • exceptional
  • fab
  • fabulous
  • famous
  • fancy
  • fantabulous
  • fantastic
  • fine
  • first-class
  • first-rate
  • first-string
  • five-star
  • flawless
  • four-star
  • frontline
  • gangbuster
  • gangbusters
  • gilt-edge
  • gilt-edged
  • gone
  • good
  • grand
  • great
  • greatest
  • groovy
  • heavenly
  • high-class
  • high-grade
  • high-test
  • highest
  • hot
  • hype
  • ideal
  • immense
  • jim-dandy
  • keen
  • lovely
  • marvellous
  • marvelous
  • matchless
  • maximum
  • mean
  • most advantageous
  • most favorable
  • neat
  • nifty
  • noble
  • number one
  • numero uno
  • okay
  • optimal
  • out of this world
  • out-of-sight
  • par excellence
  • passable
  • peachy
  • peachy keen
  • peak
  • peerless
  • perfect
  • phat
  • premium
  • prime
  • primo
  • prize
  • prizewinning
  • quality
  • radical
  • righteous
  • satisfactory
  • select
  • sensational
  • slick
  • solid-gold
  • special
  • splendid
  • standard
  • stellar
  • sterling
  • superb
  • superfine
  • superior
  • superlative
  • supernal
  • swell
  • terrific
  • tip-top
  • tolerable
  • too much
  • top
  • top-notch
  • top-of-the-line
  • top-shelf
  • topflight
  • topping
  • traditional
  • unsurpassed
  • wizard
  • wonderful
  • world-class

aah

  • exclamation
  • ooh
  • roar
  • shout
  • whoop

aahed

  • hooted
  • howled
  • oohed
  • shouted
  • whooped

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