ea·ger 1 
(
ēg
ər)
adj. ea·ger·er,
ea·ger·est 1. Having or showing keen interest, intense desire, or impatient expectancy. See Usage Note at anxious.
2. Obsolete Tart; sharp; cutting.
[Middle English eger, sour, sharp, impetuous, from Anglo-Norman egre, from Latin ācer; see ak- in the Appendix of Indo-European roots.]
eager·ly adv.
eager·ness n.