Meaning of note in English
1. something that you write down to remind you of something
He made a note of it.
2. a short piece of extra information at the bottom of a page or at the end of a book
a foot note
3. Brit., a piece of paper money
a five-pound note
4. one particular sound, or a symbol that represents this sound, made by the voice or a musical instrument
a whole note
take note of
1. write something important down in order to record or remember it down
Note this down. ― Take a note of this.
I noted that window was open.