ennui Meaning, Definition & Usage

  1. noun the feeling of being bored by something tedious
    tedium; boredom.

WordNet

En`nui" noun
Etymology
F., fr. L. in odio in hatred. See Annoy.
Definitions
  1. A feeling of weariness and disgust; dullness and languor of spirits, arising from satiety or want of interest; tedium. T. Gray.

Webster 1913