'Eradicate' definitions:

Definition of 'eradicate'

From: WordNet
verb
Kill in large numbers; "the plague wiped out an entire population" [syn: eliminate, annihilate, extinguish, eradicate, wipe out, decimate, carry off]
verb
Destroy completely, as if down to the roots; "the vestiges of political democracy were soon uprooted" "root out corruption" [syn: uproot, eradicate, extirpate, root out, exterminate]

Definition of 'Eradicate'

From: GCIDE
  • Eradicate \E*rad"i*cate\, v. t. [imp. & p. p. Eradicated; p. pr. & vb. n. Eradicating.] [L. eradicatus, p. p. of eradicare to eradicate; e out + radix, radicis, root. See Radical.]
  • 1. To pluck up by the roots; to root up; as, an oak tree eradicated. [1913 Webster]
  • 2. To root out; to destroy utterly; to extirpate; as, to eradicate diseases, or errors. [1913 Webster]
  • This, although now an old an inveterate evil, might be eradicated by vigorous treatment. --Southey.
  • Syn: To extirpate; root out; exterminate; destroy; annihilate. [1913 Webster]