Meaning of the word fundamentals in English

What does fundamentals mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

fundamentals

US /ˌfʌn.dəˈmen.t̬əlz/
UK /ˌfʌn.dəˈmen.təlz/

Noun

1.
2.

a fundamental note, tone, or frequency.