[koh-ej-oo-key-shuh n] /ˌkoʊ ɛdʒ ʊˈkeɪ ʃən/
the joint of both sexes at the same institution and in the same classes.
instruction in schools, colleges, etc, attended by both sexes
[koh-ej-oo-key-shuh-nl] /ˌkoʊ ɛdʒ ʊˈkeɪ ʃə nl/ adjective 1. educating both sexes jointly at the same institution or classes: a coeducational state college. 2. of or relating to : coeducational programs. adj. also co-educational, 1881, from co-education (1852), from co- + education.
[koh-uh-fish-uh nt] /ˌkoʊ əˈfɪʃ ənt/ noun 1. Mathematics. a number or quantity placed (generally) before and multiplying another quantity, as 3 in the expression 3x. 2. Physics. a number that is constant for a given substance, body, or process under certain specified conditions, serving as a measure of one of its properties: coefficient of friction. […]
noun, Economics. 1. . noun, Economics. 1. the ratio of change in capital investment to the change in consumer spending.