Entry 2 senses · 2 variants Webster, 1913 Sight-seeing · Sight·-see·ing · IPA a. n. 01 a. Engaged in, or given to, seeing sights; eager for novelties or curiosities. 1. Engaged in, or given to, seeing sights; eager for novelties or curiosities. 02 n. The act of seeing sights; eagerness for novelties or curiosities. 1. The act of seeing sights; eagerness for novelties or curiosities.