Full Idea
A 'member' of a set is one of the objects in the set.
Gist of Idea
A 'member' of a set is one of the objects in the set
Source
Graham Priest (Intro to Non-Classical Logic (1st ed) [2001], 0.1.2)
Book Reference
Priest,Graham: 'Introduction to Non-Classical Logic' [CUP 2001], p.-7