In pharmacology, elimination (or clearance) refers to all the processes that remove a drug or other foreign agent from the body. These include excretion and metabolism.
In biologyelimination refers to the removal of undigested or unchanged materials from the body. It is different from excretion because excreted materials are metabolic wastes and by-products. Cellulose or dietary fibre is an example of material that is eliminated but not excreted.
In epidemiologyelimination refers to the destruction of an infectious disease and its causal organism from a region of the world. It is used in contrast to eradication, which is the complete destruction of an infectious disease (or at least its wild form) from anywhere in the world.
Elimination is a trash metal band from Ipswich, United Kingdom.
In mathematics, eliminating a variable from a system of relations means obtaining a system of the same kind that has the same solutions over the remaining variables. Depending on the kind of system, various elimination techniques exist:
Gaussian elimination is a matrix operation, that produces "reduced row echelon form", with steps of elimination over linear equalities;
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