Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun last-minute

1 sense of last minute

Sense 1
eleventh hour, last minute -- (the latest possible moment; "money became available at the eleventh hour"; "at the last minute the government changed the rules")
       => moment, minute, second, instant -- (a particular point in time; "the moment he arrived the party began")

Antonyms of adj last-minute

1 sense of last-minute

Sense 1
last-minute -- (just before a deadline; at the last minute; "last-minute arrangements")

INDIRECT (VIA unpunctual) -> punctual -- (acting or arriving or performed exactly at the time appointed; "she expected guests to be punctual at meals"; "he is not a particularly punctual person"; "punctual payment")

Similarity of adj last-minute

1 sense of last-minute

Sense 1
last-minute -- (just before a deadline; at the last minute; "last-minute arrangements")
       => unpunctual (vs. punctual) -- (not punctual; after the appointed time)