Defn: Having power to inform, animate, or vivify. Dr. H. More.

INFORMATORY
In*form"a*to*ry, a.

Defn: Full of, or conveying, information; instructive. [R.] London
Spectator.

INFORMED
In*formed" (n-frmd''), a.

Defn: Unformed or ill-formed; deformed; shapeless. [Obs.] Spenser.
Informed stars. See under Unformed.

INFORMER
In*form"er, n. Etym: [From Inform,v.]

1. One who informs, animates, or inspires. [Obs.] Thomson. Nature, informer of the poet's art. Pope.

2. One who informs, or imparts knowledge or news.

3. (Law)

Defn: One who informs a magistrate of violations of law; one who informs against another for violation of some law or penal statute. Common informer (Law), one who habitually gives information of the violation of penal statutes, with a view to a prosecution therefor. Bouvier. Wharton.