Entry 2 senses · 2 variants Webster, 1913 E'en · IPA /iːn/ adv. n. 01 adv. A contraction for even. See Even. 1. A contraction for even. See Even. See: Even “I have e'en done with you.” — L'Estrange. 02 n. The old plural of Eye. 1. The old plural of Eye. See: Eye “And eke with fatness swollen were his een.” — Spenser.