Entry 2 senses · 2 variants Webster, 1913 Seen /(sēn)/ · IPA /sɪn/ p. p. a. 01 p. p. p. p. of See. 1. p. p. of See. See: See 02 a. Versed; skilled; accomplished. 1. Versed; skilled; accomplished.[Obs.] “Well seen in every science that mote be.” — Spenser. “Noble Boyle, not less in nature seen, Than his great brother read in states and men.” — Dryden.