The first note of a diatonic scale; the keynote, the tonic.

(informal, transitive, intransitive, Australia, New Zealand) To brag or boast (about).

(diplomacy) A formal piece of diplomatic correspondence signed by the representatives of several governments addressed to one or more other governments.

(UK) A note issued by a doctor, indicating whether the patient is fit to work and under what conditions.

(music) A smaller note marking a tone introduced between two others, to effect a smooth passage from the one to the other, but forming no essential part of the harmony.

(historical) A note of postal currency. / (Australia, New Zealand) Synonym of postal order. / (US historical) A fixed-sum postal order issued by the USPS between 1945 and 1951.

In singing or speaking, a deep note, the lowest sound of the voice.

(finance, historical) A banknote issued for the convenience of travellers, being a kind of bill that is personal to the bearer, who is also given a corresponding 'letter of indication' addressed to foreign bankers.

(music) In chanting, a note on which several syllables are sung.

A note in the margin of a document.