- 1very large in size or amount and seeming to have no end synonym limitless endless patience endless opportunities for making money The possibilities are endless. an endless list of things to do We don't have an endless supply of money, you know.
- 2continuing for a long time and seeming to have no end an endless round of parties and visits The journey seemed endless. I've had enough of their endless arguing.
- 3(technology) (of a loop, etc.) having the ends joined together so it forms one piece an endless loop of tape
adverb She talks endlessly about her problems. an endlessly repeated patternSee endless in the Oxford Advanced Learner's Dictionary
Check pronunciation: endless