Used attributively before a noun to denote something that augments; only rarely graded, but comparative and superlative forms are grammatically possible.

Definitions

augmenternoun

A device or mechanism that increases or enhances something, especially in terms of power or efficiency.

The jet engine was equipped with an augmenter to boost its thrust during takeoff.

A person or thing that adds to or enhances something.

The new software acted as an augmenter, improving the overall performance of the computer system.

augmenteradjective

Serving to augment or designed to increase or enhance something, especially when placed before a noun.

The aircraft employs an augmenter nozzle for extra thrust.