o

The word “o” has 1 syllable: o

It's pronounced as /oʊ/

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.