adjective
- having a signature or signatures
- having both positive and negative values
Usage: mathematics
verb
- past tense and past participle of sign
Examples
- She signed the contract yesterday.
- The signed document was filed with the court.
- He signed his name at the bottom of the letter.
- The signed baseball was worth hundreds of dollars.
- All signed integers can represent negative numbers.
- The petition needs to be signed by fifty people.
- I signed up for the cooking class last week.