American Dictionary

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Definition hi-fi in American English

hi-fi noun

noun
/haɪˈfaɪ/
1

the very clear quality of sound that is produced by electronic equipment when it plays, records, or broadcasts music and sounds

Synonyms and related words
Example

When I'm not listening to my hi-fi I might watch some TV.

Example

a hi-fi system

Synonyms and related words
Definition hi-fi in American English