Synonyms: organise, organize, unionise, unionize
Definition: form or join a union
Usage: The auto workers decided to unionize
Similar words: fall in, get together, join
Definition: become part of; become a member of a group or organization
Usage: He joined the Communist Party as a young man
Definition: recruit for a union or organize into a union
Usage: We don't allow people to come into our plant and try to unionize the workers
Similar words: enrol, enroll, enter, inscribe, recruit
Definition: register formally as a participant or member
Usage: The party recruited many new members