TANGENT Scrabble 8 Words With Friends 11 Definition noun a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point. noun ratio of the opposite to the adjacent side of a right-angled triangle. — synonyms: tan See all 53 words you can make from TANGENT → 7-letter words Words starting with T Words ending with T ← Unscramble different letters