Third or 3rd may refer to:
Numbers
Places
Music
Music theory
- Interval number of three in a musical interval
- Major third, a third spanning four semitones
- Minor third, a third encompassing three half steps, or semitones
- Neutral third, wider than a minor third but narrower than a major third
- Augmented third, an interval of five semitones
- Diminished third, produced by narrowing a minor third by a chromatic semitone
- Third (chord), chord member a third above the root
- Degree (music), three away from tonic
- Mediant, third degree of the diatonic scale
- Submediant, sixth degree of the diatonic scale â three steps below the tonic
- Chromatic mediant, chromatic relationship by thirds
- Ladder of thirds, similar to the circle of fifths
Albums
Time
Dates
Other uses
See also