Having three strands or layers

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

(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

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

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

(gambling) A gambling game played with three coins.

(idiomatic) An expression of support to a position that has already been proposed and seconded after someone has already said "me too." Can be continued as me four, me five, and so on.

(idiomatic, humorous) Used to express agreement, after someone has already said "me too." Can be continued as "me four," "me five," and so on.

(not comparable) Existing in three dimensions / (comparable) Having depth, or the illusion of depth, as well as height and width. / (comparable) Lifelike.