6 days ago · The meaning of HOT is having a relatively high temperature. How to use hot in a sentence. having a high temperature: 2. used to describe food that causes a burning feeling in the mouth…. hot synonyms, hot pronunciation, hot translation, English dictionary definition of hot. hot·ter , hot·test 1. Having or giving off heat; capable of burning. Being at a high temperature. … hot /hɑt/ adj., hot•ter, hot•test, n. having or giving off heat; having a high temperature: hot coffee. Physiology having or causing a feeling of great bodily heat:[be + ~] He was hot with fever. peppery; … May 3, 2026 · The microphone was hot and the show was on the air. 2013, Larry Munson, Tony Barnhart, From Herschel to a Hobnail Boot: The Life and Times of Larry Munson, Triumph Books, … idiom (hot under the collar) Angry. idiom (make it hot for) To make things uncomfortable or dangerous for. from The Century Dictionary.