Definition, Meaning & Synonyms
by-heart
phrase
/baɪ hɑrt/

Definition
to memorize something completely and perfectly.

Examples
- She learned the poem by-heart for the recital.
- He can recite the entire song by-heart.

Meaning
When you know something by-heart, it means you can recall it without having to look at it.

Synonyms
- memorize
- know offhand
- retain