locally finite set noun Mathematics. a collection of sets in a topological space in which each point of the space has a neighborhood that intersects a finite number of sets of the collection. Liberaldictionary.com Is It Time For All Couples To Use The Term Partner? Can You Translate These Famous Phrases From Emoji? These Are the Longest Words in English These Are the Saddest Phrases in English Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019