One who informs against other people; an informer.
person who furnishes linguistic or social information to a researcher.
person who relays private information to someone, particularly toward police; an informer.
One who provides information about their language.
person who, or whatever, informs, animates, or vivifies.
one that imparts information or training.
One who provides an accusation; an informer. See Informer.
person who notifies or provides information; an informer.
Synonyms Informant, Informer. Informant is special, relating only to certain celebration: as, who was simply your informant? Informer may be special or basic, relating to one event or, additionally, to a practice or profession, as implying a practice of informing, or a dishonorable betrayal of knowledge attained in confidence. This has acquired odious associations.
an individual who sees an event and states exactly what took place