What does elimination mean?
Elimination is a noun describing the act of removing something entirely, excluding someone from consideration, or expelling waste from the body. It derives from the Latin 'eliminare', formed from 'e-' (out) and 'limen' (threshold), so at its root it suggests pushing something out beyond a boundary or doorway. Today the word appears across many domains: scientists speak of the elimination of pollutants, doctors of the elimination of toxins, sports commentators of a team's elimination from a tournament, and logicians of arriving at an answer by process of elimination — methodically ruling out every alternative until only one remains. Its connotations depend heavily on context: in medicine or environmental policy it implies progress toward cleanliness or health, while in competition it signals finality and loss. Related forms include the verb 'eliminate' and the agent noun 'eliminator'.
nounThe act or process of completely removing or getting rid of something, or of excluding someone from further participation in a competition. It also refers to the process by which the body discharges waste matter.
- The act of completely removing or eradicating something.
- Exclusion of a person or team from a competition after defeat or failure to qualify.
- The discharge of waste matter from the body (medical/physiological sense).
- In logic and mathematics, the drawing of conclusions by systematically ruling out alternatives.
"The elimination of the defending champions in the first round shocked the tournament."
"The new policy aims at the complete elimination of plastic waste from the supply chain."
"By process of elimination, only one suspect remained on the list."
"Their narrow loss meant the elimination from the World Cup before the quarterfinals."
The plural is uncommon but legitimate, typically referring to multiple separate acts of removal or several instances of teams or individuals being knocked out of competitions.
"Early eliminations from the tournament left the draw wide open."
The word 'elimination' literally means 'to send out past the threshold' — ancient Romans used 'limen' (threshold) to describe kicking something out the door, and that image still lives inside every spelling bee and knockout round.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of elimination
Elimination comes from Latin 'eliminare', meaning 'to turn out of doors' or 'to remove beyond the threshold', built on 'e-' (out) and 'limen' (threshold). It passed into English in the early modern period, initially carrying a literal sense of expulsion before developing its broader senses of removal, exclusion, and bodily discharge. Cognates sharing the same Latin root include 'limit', which originally denoted a boundary or threshold, and related words such as 'preliminary' (literally 'before the threshold').
Related word forms
How elimination is actually used
'Elimination' is largely neutral to formal in register and appears frequently in scientific, medical, sporting, and administrative contexts. In sports it carries no negative judgment — it is simply the standard term for being knocked out. The physiological sense is common in medical writing but less so in everyday conversation, where euphemisms are preferred. The phrase 'process of elimination' is a fixed idiom for reasoning by ruling out options one by one.
Easily confused with elimination
Illumination means the act of lighting something up or enlightening the mind, while elimination means removal or exclusion — they differ by a single letter but share almost nothing in meaning.