The phrase "terminal date" is used to refer to a final or ultimate date, specifically in relation to an event or situation. Synonyms for this phrase include "end date," "closure date," "expiry date," "expiration date," "deadline," "final date," "last date," "cut-off date," "due date," and "termination date." These alternative terms can be used interchangeably with "terminal date" in order to provide greater clarity and specificity in various contexts. Whether in relation to contracts, relationships, or other time-bound arrangements, the use of synonyms for "terminal date" can help to avoid confusion and ensure clear communication.