We found 4 dictionaries that define the word know by heart:

General (1 matching dictionary)

1. Know By Heart, Know by Heart: Wikipedia, the Free Encyclopedia

Business (1 matching dictionary)

2. know by heart: Legal dictionary

Miscellaneous (2 matching dictionaries)

3. know by heart, Know by Heart: Idioms

Definitions from Wikipedia (Know by Heart) ▸ noun:  the fourth studio album by the American Analog Set. Phrases: Songs You Know by Heart, to know by heart, more... ▸ Words similar to know by heart ▸ Usage examples for know by heart ▸ Idioms related to know by heart ▸ Wikipedia articles (New!) ▸ Words that often appear near know by heart ▸ Rhymes of know by heart ▸ Invented words related to know by heart