cos·mic 
/ˈkɑ:zmɪk/ adjective
/ˈkɑ:zmɪk/ adjective 1 always used before a noun : of or relating to the universe or outer space
▪ cosmic theories ▪ cosmic dust/radiation 2 : relating to spiritual matters
▪ cosmic beauty/wisdom 3 [more cosmic; most cosmic] : very large or important
▪ The discovery caused a cosmic shift in people's views of the world. ▪ a book of cosmic [=great, major, profound] significance
▪ cosmic theories ▪ cosmic dust/radiation
▪ cosmic beauty/wisdom
▪ The discovery caused a cosmic shift in people's views of the world. ▪ a book of cosmic [=great, major, profound] significance
— cos·mi·cal·ly adverb
▪ cosmically significant
▪ cosmically significant
