Definition of "coalitionist" []

• An advocate of coalition or a partner in a coalition (noun)
• Advocating coalition (adjective)

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• "Unfortunately the former pro-coalitionist Lib Dems have gone in the opposite direction, thereby becoming the most useless political party in the Senedd."
• "Wish we could find another word than coalitionist."
• "To-day the Bolsheviki were in power, while yesterday's coalitionist ministers and their co-workers found themselves cast aside and suddenly deprived of every bit of influence upon the further course of events."