(ecology) Competition for resources between members of the same species.

Sport where participants have to consume vast amounts of food in a short time.

plural of competition wallah

(India, historical, colloquial) A member of the civil service who obtained an appointment by the competitive system instituted in 1856.

(euphemistic) DC Comics (in the context of its rivalry with Marvel Comics)

(biology) The principle that states that two species who are very similar, and compete for the same resources, cannot coexist indefinitely, as the one with the slight advantage will outperform the other and eventually drive it into extinction.

plural of competitive exclusion

(sciences) A type of competition where the resource is inadequate to fit the needs of all, resulting in each competitor obtaining an equally partitioned amount and thus never the amount it needs.

(sciences) A type of competition where the resource is inadequate to fit the needs of all and the resource is partitioned unequally among contestants, thus some obtain all they need and others less than they need.

Alternative spelling of noncompetitive