"brainwave" in German brainwave Geistesblitz Detailed translations for "brainwave" brainwave brainwave(also: brainstorm) der Geistesblitz{masculine} Rather a brainwave of mine, getting that cow aboard. Source: opensubtitles.org Corpus by OPUS Request review Das war ein Geistesblitz von mir, diese Kuh an Bord zu nehmen. English synonyms for "brainwave" brainwave {n} brain wave brainstorm cortical potential insight