debilitated
1. [ adjective ] lacking strength or vigor
Synonyms: asthenic enervated adynamic
Related terms: weak
2. [ adjective ] weak and feeble
Synonyms: infirm seedy enfeebled
Examples:

"I'm feeling seedy today"

Related terms: unhealthy
Similar spelling:   debilitate
  debilitative
  debilitation
  debilitating
  defoliated
  debility
  depilate
  defoliate