fiftysomething
An indeterminate value between 50 and 60An indeterminate value between 50 (inclusive) and 60 (exclusive).
Meaning
1 senses(colloquial)An indeterminate value between 50 (inclusive) and 60 (exclusive).
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.