Entry 4 senses · 3 variants Webster, 1913 Rath /(răth)/ · IPA /ɹæθ/ n. a. adv. 01 n. A hill or mound. 1. A hill or mound.[Ireland] 2. A kind of ancient fortification found in Ireland. 02 a. Coming before others, or before the usual time; early. 1. Coming before others, or before the usual time; early.[Obs. or Poetic] “Bring the rathe primrose that forsaken dies.” — Milton. 03 adv. Early; soon; betimes. 1. Early; soon; betimes.[Obs. or Poetic] “Why rise ye up so rathe?” — Chaucer. “Too rathe cut off by practice criminal.” — Spenser.