Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


heat-seeking adjective

Click to hear the UK pronunciation of this wordClick to hear the US pronunciation of this word/ˈhiːtˌsiː.kɪŋ/ adj [before noun]

Definition

describes a weapon that can direct itself towards something hot, especially the hot engine of an aircraft
heat-seeking missiles

(Definition of heat-seeking adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

get in a sweat

to worry

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More