blitzkrieg noun2 •A fast military offensive, typically involving a large and highly mobile tank force with air support.I rode a tank, held a general's rank / When the Blitzkrieg raged and the bodies stank — 1968 •(figurative) Sudden activity; a flurry.President-elect Donald Trump has promised a blitzkrieg of executive actions and legislation after he takes office Jan. 20. — 2025 formsblitzkriegs