[syn: anterior, prior(a)]
The Collaborative International Dictionary of English v.0.48:
Anterior \An*te"ri*or\, a. [L. anterior, comp. of ante before.]
1. Before in time; antecedent.
[1913 Webster]
Antigonus, who was anterior to Polybius. --Sir G. C.
Lewis.
[1913 Webster]
2. Before, or toward the front, in place; as, the anterior
part of the mouth; -- opposed to posterior.
[1913 Webster]
Note: In comparative anatomy, anterior often signifies at or
toward the head, cephalic; and in human anatomy it is
often used for ventral.
[1913 Webster]
Syn: Antecedent; previous; precedent; preceding; former;
foregoing.
[1913 Webster]
WordNet (r) 3.0 (2006):
anterior
adj 1: of or near the head end or toward the front plane of a
body [ant: posterior]
2: earlier in time [syn: anterior, prior(a)]
n 1: a tooth situated at the front of the mouth; "his
malocclusion was caused by malposed anteriors" [syn: front
tooth, anterior]