from the heart

1. 1.

   very sincerely

   “he spoke from the heart”

Questions about from the heart

What does from the heart mean?

from the heart means "very sincerely".

Is from the heart a common word?

from the heart is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.