·vt To cause to blunder.
II. Blunder ·noun Confusion; disturbance.
III. Blunder ·vi To move in an awkward, clumsy manner; to flounder and stumble.
IV. Blunder ·vt To do or treat in a blundering manner; to Confuse.
V. Blunder ·noun A gross error or mistake, resulting from carelessness, stupidity, or culpable ignorance.
VI. Blunder ·vi To make a gross error or mistake; as, to blunder in writing or preparing a medical prescription.