Added 9 October 2026 overcrowd verb Categories: ActionsObscure Words verb ! Definition from WordNet 3.1, Princeton University. More about overcrowd at Wordnik → Where our words come from → Cause to crowd together too much. The students overcrowded the cafeteria Crowd together too much. Related Words: overpopulateoverfilloverpeopleoverburdenovercramoverflowoverladeoverloadoverchargeoverfloodoverstuff Back to today's word