in full swing in·fulls·wing uncommon adjective (1) adverb (1) adjective 1. at the highest level of activity “for the first time in years the factory was in full swing” Synonymsin full swing Similaractive adverb 1. proceeding with full vigor “the party was in full swing” Synonymsin full swingin full action Related words Word family in full swing WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
