commencement date
Definitions
The specific day on which a contract, agreement, or period of service officially begins.
The date upon which an activity, project, or legal obligation is set to start.
Examples
The contract specifies that the commencement date for the project is the first of next month.
Please ensure that the commencement date is clearly stated in the official employment agreement.
Synonyms
start date effective date inception date launch date opening date date of origin
Antonyms
termination date end date expiration date completion date closing date final date