simple past tense and past participle of inform

Instructed; having knowledge of a fact or area of education. / Based on knowledge; founded on due understanding of a situation.

(obsolete) Created, given form. / (obsolete) Unformed or ill-formed; deformed; shapeless. / (astronomy, obsolete) Not included within the figures of any of the ancient constellations.

In an irregular or informal manner; without the usual forms.

One who relays confidential information to someone, especially to the police; an informer.

Providing information; especially, providing useful or interesting information. / (in standards and specifications) Not specifying requirements, but merely providing information.

Third-person singular simple present indicative form of inform

To tell on someone; to act as an informant against.

plural of informality

plural of informant