neocosmic Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. relating to a new or recent cosmic idea. Example Sentence The concept of neocosmic evolution is fascinating to many scientists. More Example Sentences They studied neocosmic phenomena in space. Synonyms new cosmic; modern cosmic Antonyms ancient; old Hear It! Say It! Write It! neocosmic Switch to cursive Start Share with your friends: