one
wɒn
Definition Synonyms

Definition of one - Reverso English Dictionary

Noun

1.
numeralthe digit or figure 1
  • The number one is often used in rankings.
ace single unity
2.
individualsingle person or thing
  • She is the one who helped me.
individual
3.
type of personperson of a specified kind
  • He is the one to watch..
character individual

Adjective

1.
singlebeing a single, unspecified thing
  • She picked one apple from the basket.
individual single sole
2.
numberssole or only
  • He is the one person I trust.
lone single sole

Pronoun

1.
languageUKused to refer to people in generalUK
  • One should always be honest.
anyone everybody someone
2.
self-referenceDatedUKused to refer to the speaker or writerDatedUK
  • One must admit, I was wrong.
individual oneself
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Expressions with one

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something very important or significant
Winning the championship was the big one for the team.
in oneadj.
combined into a single unit
The sofa bed is a couch and bed in one.
single small amount of liquid
He added just one drop of oil to the pan..
person who behaves in a very free, reckless, or uncontrolled way
Back in college, he was a real wild one at parties.
shut one's eyelids
She decided to close her eyes and rest.
consume a midday meal
She decided to eat her lunch at noon.

Origin of one

Old English, an (one) + -a (numeral suffix)

Terms with one included in their meaning

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acrossprep.
movement
from one side to the other
anart.
grammar
used to refer to one item of a general kind
additional
one more in addition to the current one
additional
one more of the same kind
family
sister of one's parent
marriage
wife of one's uncle
currency
coin worth one-hundredth of the value of the basic unit
home
furniture with a back for one person to sit

Examples of one in a sentence

  • The jersey had a big one on the back.
  • He is the one chosen for the task.
  • This is the one that fits perfectly.
  • She is the one who always helps others.
  • In the group, he is the one with the most experience.
  • She found the one who completes her.

View all translations of one

Click below to see the appropriate translations facing each meaning.
  1. French:chiffre un, un seul, ...
  2. German:eins, ein, ...
  3. Italian:uno, un, ...
  4. Spanish:uno, una, ...
  5. Portuguese:um, uma, ...
  6. Chinese:一, 一个, ...
  7. Japanese:数字の1, 一つの, ...
  8. Arabic:وَاحِد, أَحَد, ...
  9. Hebrew:אֶחָד, יָחִיד, ...
  10. Russian:единица, какой-то, ...
  11. Ukrainian:один, єдиний, ...
  12. Hindi:अंक एक, कोई एक, ...
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