'unionize' definitions:

Definition of 'unionize'

(from WordNet)
verb
Recruit for a union or organize into a union; "We don't allow people to come into our plant and try to unionize the workers" [syn: unionize, unionise]
verb
Form or join a union; "The auto workers decided to unionize" [syn: unionize, unionise, organize, organise]

Synonyms of 'unionize'

From: Moby Thesaurus

Words containing 'unionize'