number
- the number 1
pronoun
- a single person or thing
- any person in general
Usage: formal
adjective
- single; not divided
- being a particular but unspecified person or thing
noun
- the number 1 or a symbol representing it
- a single person or thing
Examples
- I have one apple left.
- One of the students raised her hand.
- One should always be polite to others.
- They spoke with one voice on the issue.
- One day I’ll visit Paris.
- Write the number one on your paper.
- She’s the one I was telling you about.