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one
UK
/wʌn/
US
/wʌn/
one and a half
one and a half million
one and one-half
one fifth
one fifth
one fifth
one fifths
one fourth
one fourth
one fourths
one hundredth
one hundredths
one millionth
one thousand
one thousand nine hundred (and) eighty-five
one thousand nine hundred and seventy
one thousand nine hundred seventy
one thousand seven hundred and seventy-five
one thousand seven hundred seventy-five
one thousandth
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Translations
one
numeral
UK
/wʌn/
US
/wʌn/
(cardinal)
Antonyms
none
many
one
pronoun
UK
/wʌn/
US
/wʌn/
(quantifier / impersonal pronoun)
Synonyms
person
anybody
someone
Antonyms
neither
none
one
adjective
UK
/wʌn/
US
/wʌn/
Synonyms
united
unified
certain
singular
exclusive
unique
solitary
lone
individual
sole
single
Antonyms
different
divided
separate
various
no
zero
not any
several
multiple
many
one
noun
ones
pl
UK
/wʌn/
US
/wʌn/
Synonyms
person
entity
unit
single
being
soul
individual
Antonyms
many
Definitions
one
numeral
The number represented by the Arabic numeral 1.
One, two, three.
A single thing; not two or more.
Do you think five of us will manage to squeeze into the one car?
one
pronoun
Used to refer back to a previously mentioned noun to avoid repetition.
I lost my old phone, so I bought a new one.
Used to refer to an unspecified person or people in general, often meaning 'anyone' or 'someone'.
One should always be polite to others.
one
adjective
Used to refer to a particular occasion while avoiding stating the exact moment.
One night we stayed up talking till dawn.
Used when saying there is no other person or thing.
He's the one person you can rely on in an emergency.
Whole; entire.
In marriage, two people become one.
Used before the name of someone who is not known.
The letter was sent by one Rose Jones.
Used to emphasize an adjective (mainly US).
That's one big ice cream cone you have there.
one
noun
The digit of number 1.
Every bit is either a zero or a one.
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