Adjunct may refer to: Adjunct (grammar), words used as modifiers Adjunct professor, a rank of university professor Adjuncts, sources of sugar used in brewing Adjunct therapy used to complement another main therapeutic agent, either to improve efficacy or to reduce side-effects The adjugate of a matrix, sometimes called the adjunct See also Adjunction, a possible relationship between two functors in mathematics, specifically category theory Adjuvant Adjutant is a military rank or appointment, an officer who assists a more senior officer.