Adjective eager has 2 senses
  1. eager - having or showing keen interest or intense desire or impatient expectancy; "eager to learn"; "eager to travel abroad"; "eager for success"; "eager helpers"; "an eager look"
    uneager, reluctant
  2. avid, great, eager, zealous - marked by active interest and enthusiasm; "an avid sports fan"; "a great walker"; "an eager beaver"
    Antonym: unenthusiastic (indirect, via enthusiastic)
,Noun eager has 1 sense
  1. tidal bore, bore, eagre, aegir, eager - a high wave (often dangerous) caused by tidal flow (as by colliding tidal currents or in a narrow estuary)
    --1 is a kind of tidal flow, tidal current