aide vs adjutant

aide and adjutant both are nouns.

Word	Noun	Adjective	Verb	Adverb
aide	Yes	No	No	No
adjutant	Yes	No	No	No

As nouns, aide and adjutant are synonyms defined as:

aide and adjutant: an officer who acts as military assistant to a more senior officer

Other synonyms of aide include aide-de-camp.

aide (noun)	adjutant (noun)
someone who acts as assistant	large Indian stork with a military gait
an officer who acts as military assistant to a more senior officer	an officer who acts as military assistant to a more senior officer