Definition from Wiktionary, the free dictionary
- (transitive, obsolete) To clear an area of roots and stumps.
- (transitive) To pull up by the roots; uproot.
- (transitive) To destroy completely; to annihilate.
- (transitive) To surgically remove.
- (to pull up by the roots): extricate, uproot, deracinate
- (to destroy completely): annihilate, destroy, eradicate, exterminate
- (to surgically remove): excise
- See also Wikisaurus:destroy
Related terms 
to pull up by the roots
to destroy completely
to surgically remove
- extirpate in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913
- extirpate in The Century Dictionary, The Century Co., New York, 1911
- second-person plural present active imperative of extirpō