Note - definition of note by The Free Dictionary
note (nōt) n. 1. a. A brief record, especially one written down to aid the memory: took notes on the lecture. b. A comment or explanation, as on a passage in a text: The allusion is explained in the notes at the end of the chapter. 2. a. A brief informal letter: sent a note to the child's teacher. See Synonyms at letter. b. A formal written diplomatic ...