Entry 1 sense Webster, 1913 Eyesight /īs'-ītˌ/ · Eye·sight · IPA /ˈaɪˌsaɪt/ 01 n. Sight of the eye; the sense of seeing; view; observation. 1. Sight of the eye; the sense of seeing; view; observation. “Josephus sets this down from his own eyesight.” — Bp. Wilkins.