exhaustion
1. [ noun ] extreme fatigue
Related terms: fatigue mental_exhaustion frazzle inanition
2. [ noun ] serious weakening and loss of energy
Synonyms: enervation enfeeblement debilitation
Related terms: weakening enfeeble
3. [ noun ] the act of exhausting something entirely
Related terms: depletion exhaust run_down
Similar spelling:   exhaust
  exhausting
  exaction
  exhaustive
  exhaustible
  exhaust_fan
  exacting
  existing
  exhaustively
  exhausted
  excusatory
  execution
  exhaust_pipe
  exhaust_hood
  exhaust_valve
  exhaust_fumes
  executioner
  exactitude