A request that some act be done or payment made in accordance with a legal requirement.
Something, such as a suggestion, proposal, bid, or recommendation, that is offered:
The goods so made or supplied
(Engineering) A statement (in domain specific terms) which specifies a verifiable constraint on an implementation that it shall undeniably meet or (a) be deemed unacceptable, or (b) result in implementation failure, or (c) result in system failure.
One that is regarded as a possible source of harm or danger:
Find another word for ultimatum. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for ultimatum, like: final offer, demand, offer, term, order, requirement, edict, terms, threat, open-letter and envoy.