The cardinal number after twenty-two and before twenty-four.

(gambling) A gambling game played with three coins.

Three of four equal parts (3/4, ¾, 0.75).

Having three corners; triangular. / (botany) Having three prominent longitudinal angles.

A law student in his or her third (and usually final) year of law school.

(rugby) A player positioned between the half-backs and the full-backs (properly a three-quarter back) / (only in singular) A fraction with three of four equal parts (=75 %)

of three fourths of the usual dimension / (of a portrait) with the subject turned slightly away from a frontal view

(In both the 12-hour clock and the 24-hour clock) The start of the fourth hour of the day; 3:00 a.m. (03:00). / (Only in the 12-hour clock) The start of the sixteenth hour of the day; 3:00 p.m. (15:00).

Of or pertaining to the third year of law school.

(mathematics) A vector space whose basis of real numbers has three vectors