Definitions — English
- The ordinal number matching the number three in a series.
- One of three equal parts.
- Music An interval of three degrees in a diatonic scale.
- Music A tone separated by three degrees from a given tone, especially the third tone of a scale.
- The transmission gear or gear ratio used to produce forward speeds next higher to those of second in a motor vehicle.
- Baseball Third base.
- Merchandise whose quality is below the standard set for seconds.