Dictionary
ex•pert
Pronunciation: (
—n., v.ek'spûrt;
—adj.ek'spûrt, ik-spûrt'), [key]—
n.
1. a person who has special skill or knowledge in some particular field; specialist; authority:
a language expert.
2. Mil.
a. the highest rating in rifle marksmanship, above that of marksman and sharpshooter.
b. a person who has achieved such a rating.
—
adj.
1. possessing special skill or knowledge; trained by practice; skillful or skilled (often fol. by
in or
at):
an expert driver; to be expert at driving a car.
2. pertaining to, coming from, or characteristic of an expert:
expert work; expert advice.
—
v.t.
to act as an expert for.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.