Entry 1 sense Webster, 1913 Slay /slā/ · IPA /sleɪ/ 01 v. t. To put to death with a weapon, or by violence; hence, to kill; to put an end to; to destroy. imp. Slew; p. p. Slain; p. pr. & vb. n. Slaying 1. To put to death with a weapon, or by violence; hence, to kill; to put an end to; to destroy. “With this sword then will I slay you both.” — Chaucer. “I will slay the last of them with the sword.” — Amos ix. 1. “I'll slay more gazers than the basilisk.” — Shak. Syn. To kill; murder; slaughter; butcher.