wail /weɪl/verb 6noun 3forms 5 verb6 •To cry out, as in sorrow or anguish. •To weep, lament persistently or bitterly. •To make a noise like mourning or crying.The wind wailed and the rain streamed down. •To lament; to bewail; to grieve over. •(slang) To perform with great liveliness and force.Another outstanding surfer from Hawaii - Fred Hemmings. Fred only stands up on alternate Wednesdays, but when he does, he really wails. — 1966 •(no longer used) Synonym of wale (“to choose; to select”).Wailed wine and metes — 1500 noun3 •A prolonged cry, usually high-pitched, especially as of grief or anguish.She let out a loud, doleful wail. •Any similar sound as of lamentation; a howl.The wail of snow-dark winter winds.A bird's wail in the night. •A sound made by emergency vehicle sirens, contrasted with "yelp" which is higher-pitched and faster. formswailed · wailing · waileth · wails · wailest