beginning date

Definitions

The specific calendar day, month, or year on which an event, period, or process starts.

The initial point in time from which something is measured or considered to be in effect.

Examples

Please ensure that the beginning date of your contract is correctly recorded in the system.

The project manager requested a meeting to confirm the beginning date for the new marketing campaign.

Synonyms

start date commencement date inception date effective date opening date

Antonyms

end date termination date closing date expiration date completion date