leading tone

[ lee-ding ]
/ ˈli dɪŋ /

noun Music.

the seventh degree of a diatonic scale; subtonic.
Also called leading note.

Origin of leading tone

First recorded in 1910–15

British Dictionary definitions for leading note

leading note
/ (ˈliːdɪŋ) /

noun music

another word for subtonic
(esp in cadences) a note, usually the subtonic of a scale, that tends most naturally to resolve to the note lying one semitone above it