soundcheck verb 2noun 1forms 3 verb2 •To carry out a soundcheck. •To perform (a song etc.) as part of a soundcheck.Guns N’ Roses were heard soundchecking a previously unreleased song ahead of their recent show in Tel Aviv. — 2023 noun1 •An activity that takes place before a concert, etc., when the performer and sound crew run through a small portion of the upcoming show on the venue's sound system to verify the volume and tonal frequencies. formssoundchecked · soundchecking · soundchecks