ALL meanings of abstentionist
ab·sten·tion·ism
A a - noun abstentionist a person who practises or advocates abstention or abstentionism 3
- noun abstentionist A practitioner or advocate of not getting involved politically. (First attested in the late 19th century.). 1
- noun abstentionist the refusal of a government to participate in international relations or alliances that it regards as detrimental to its interests. 1