to remove or get rid of, especially as being in some way undesirable: to eliminate risks; to eliminate hunger.
2.
to omit, especially as being unimportant or irrelevant; leave out: I have eliminated all statistical tables, which are of interest only to the specialist.
3.
to remove from further consideration or competition, especially by defeating in a contest.
Origin: 1560–70; 1915–20 for def. 4; < Latin ēlīminātus turned out of doors (past participle of ēlīmināre), equivalent to ē-e- + līmin-, stem of līmen threshold + -ātus-ate1
to reject as trivial or irrelevant; omit from consideration
3.
to remove (a competitor, team, etc) from a contest, usually by defeat
4.
slang to murder in a cold-blooded manner
5.
physiol to expel (waste matter) from the body
6.
maths to remove (an unknown variable) from two or more simultaneous equations
[C16: from Latin ēlīmināre to turn out of the house, from e- out + līmen threshold]
usage Eliminate is sometimes wrongly used to talk about avoiding the repetition of something undesirable: we must prevent (not eliminate) further mistakes of this kind
1560s, from L. eliminatus, pp. of eliminare "thrust out of doors, expel," from ex limine "off the threshold," from ex "off, out" + limine, abl. of limen "threshold." Used literally at first; sense of "exclude" first attested 1714; sense of "expel waste from the body" is c.1795. Related: Eliminated; eliminating.