Simple Definition of adjunct

from our Learner's Dictionary

adjunct

1 of 2

noun

plural adjuncts
1
: something that is joined or added to another thing but is not an essential part of it
Massage therapy can be used as an adjunct along with the medication.
usually + to
The Web site is designed as an adjunct to the book.
2
grammar : a word or phrase (such as an adverb or prepositional phrase) that provides added information about the meaning of a verb in a sentence by expressing a relation of time, place, manner, etc.
In "They ate heartily," the word "heartily" is an adjunct and in "We left at noon," the phrase "at noon" is an adjunct.

adjunct

2 of 2

adjective

always used before a noun
1
: added or joined in order to be used with something
massage therapy as an adjunct treatment
2
: added to a teaching staff for only a short time or in a lower position than other staff
adjunct faculty
an adjunct professor

Cite this Entry

“Adjunct.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/adjunct. Accessed 14 Apr. 2026.

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