Exterminate \Ex*ter"mi*nate\, v. t. [imp. & p. p. Exterminated; p. pr. & vb. n. Exterminating.]

[L. exterminatus, p. p. of exterminare to abolish, destroy, drive out or away; ex out + terminus boundary, limit. See Term.]

1. To drive out or away; to expel.

They deposed, exterminated, and deprived him of communion. --Barrow.

2. To destroy utterly; to cut off; to extirpate; to annihilate; to root out; as, to exterminate a colony, a tribe, or a nation; to exterminate error or vice.

To explode and exterminate rank atheism. --Bentley.

3. (Math.) To eliminate, as unknown quantities. [R.]

Source: Webster's Revised Unabridged Dictionary (1913)