Wordnet 3.0
ADJECTIVE (1)
1.
used of the fourth and final year in United States high school or college;
- Example: "the senior prom"[syn: senior(a), fourth-year]
The Collaborative International Dictionary of English v.0.48:
fourth-year \fourth-year\ adj.
of or pertaining to the fourth and final year in a U. S. high
school or college.
Syn: senior(prenominal).
[WordNet 1.5]
WordNet (r) 3.0 (2006):
fourth-year
adj 1: used of the fourth and final year in United States high
school or college; "the senior prom" [syn: senior(a),
fourth-year]