From WordNet (r) 3.0 (2006):
note n 1: a brief written record; "he made a note of the appointment" 2: a short personal letter; "drop me a line when you get there" [syn: note, short letter, line, billet] 3: a notation representing the pitch and duration of a musical sound; "the singer held the note too long" [syn: note, musical note, tone] 4: a tone of voice that shows what the speaker is feeling; "there was a note of uncertainty in his voice" 5: a characteristic emotional quality; "it ended on a sour note"; "there was a note of gaiety in her manner"; "he detected a note of sarcasm" 6: a piece of paper money (especially one issued by a central bank); "he peeled off five one-thousand-zloty notes" [syn: bill, note, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback] 7: a comment or instruction (usually added); "his notes were appended at the end of the article"; "he added a short notation to the address on the envelope" [syn: note, annotation, notation] 8: high status importance owing to marked superiority; "a scholar of great eminence" [syn: eminence, distinction, preeminence, note] 9: a promise to pay a specified amount on demand or at a certain time; "I had to co-sign his note at the bank" [syn: note, promissory note, note of hand] v 1: make mention of; "She observed that his presentation took up too much time"; "They noted that it was a fine day to go sailing" [syn: note, observe, mention, remark] 2: notice or perceive; "She noted that someone was following her"; "mark my words" [syn: notice, mark, note] [ant: ignore] 3: observe with care or pay close attention to; "Take note of this chemical reaction" [syn: note, take note, observe] 4: make a written note of; "she noted everything the teacher said that morning" [syn: note, take down]