Definition of cosmic for English Language Learners. : 1  of or relating to the universe or outer space. : 2  relating to spiritual matters. : 3  very large or important.
Definition of boast. 1 : a statement expressing excessive pride in oneself : the act or an instance of boasting (see 2boast) : brag It may sound like a boast, but I truly am very wealthy.
Medical Definition of bar. 1  1a: a piece of metal that connects parts of a removable partial dentureb: the part of the wall of a horse's hoof that is bent inward toward the frog at the heel on each side and that extends toward the center of the sole.