To notice with care; to observe; to remark; to heed.
If you look to the left, you can note the old cathedral.
To record in writing; to make a memorandum of.
We noted his speech.
To denote; to designate.
The modular multiplicative inverse of x may be noted x-1.
To annotate.
To set down in musical characters.
To record on the back of (a bill, draft, etc.) a refusal of acceptance, as the ground of a protest, which is done officially by a notary.
Well known because of one's reputation; famous, celebrated.