Entry 2 senses · 2 variants Webster, 1913 Staid /(stād)/ · IPA /steɪd/ imp. & p. p. a. 01 imp. & p. p. imp. & p. p. of Stay. 1. imp. & p. p. of Stay. See: Stay 02 a. Sober; grave; steady; sedate; composed; regular; not wild, volatile, flighty, or fanciful. 1. Sober; grave; steady; sedate; composed; regular; not wild, volatile, flighty, or fanciful. “O'erlaid with black, staid Wisdom's hue.” — Milton. Syn. Sober; grave; steady; steadfast; composed; regular; sedate.