(biology) The diversification of species into separate forms that each adapt to occupy a specific environmental niche.

Any non-food substance added to food in order to improve its flavour, appearance or shelf life

(transitive, of a numerical amount) To take the sum of; to total. / (intransitive) To accumulate; to amount to. / (idiomatic, intransitive) To make sense; to be reasonable or consistent.

The quality of being adaptable; a quality that renders adaptable.

In an immovable or inflexible manner.

(systems theory) That part of a control system that dynamically updates the parameters of an optimizing control function or a direct control function

plural of adaptive enzyme

Alternative spelling of double adapter

Any of several devices that allow two electrical items to be plugged into a single power outlet.

Alternative form of add fuel to the fire.