Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “synthesizer”


noun [C]    /ˈsɪn·θəˌsɑɪ·zər/
an electronic instrument used to reproduce , combine , and vary sounds , esp . of musical instruments or voices
(Definition of synthesizer noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of synthesizer

Definitions of “synthesizer” in other dictionaries

Word of the Day


a situation in which two people are friends

Word of the Day


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