Meaning of the word "bone up" in English

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

bone up

US /boʊn ʌp/
UK /boʊn ʌp/
"bone up" picture

Phrasal Verb

1.

to study hard, especially in preparation for a test or exam

Example:
I need to bone up on my history for the exam tomorrow.
She spent the whole weekend boning up on her French vocabulary.
Learn This Word at Lingoland