slantindicular Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adjective. somewhat oblique; blend of slanting and perpendicular Example Sentence The slantindicular position of the climber looked very scary. Synonyms slanting; inclined; diagonal Antonyms parallel Hear It! Say It! Write It! slantindicular Switch to cursive Start Share with your friends: