Definition from Wiktionary, the free dictionary
- (uncountable) The act of entering again.
- (countable) An instance of reëntering.
- (space exploration) The act or process of reëntering the atmosphere on a spacecraft’s return to Earth after an expedition to outer space.
- (law) The reëstablishment of possession under a right or rights reserved in a previous conveyance.
- (in bridge and Whist) The act of retaking the lead by winning a trick.
- (in bridge and Whist) A reëntry card.