Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “high fidelity”

high fidelity

noun [U] /ˈhɑɪ fəˈdel·ɪ·t̬i/ (short form hi-fi,  /ˈhɑɪˈfɑɪ/)
(Definition of high fidelity from the Cambridge Academic Content Dictionary © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Definitions of “high fidelity” in other dictionaries

Translations of “high fidelity”

Word of the Day

innovate

to introduce changes and new ideas

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