Definition of orange
- orange Noun An evergreen tree of the genus "Citrus" such as "Citrus aurantium".
- orange Noun The fruit of an orange tree; a citrus fruit with a slightly sour flavour.
- orange Noun The colour of a ripe orange (the fruit); a color midway between red and yellow.
- orange Adjective Having the colour of the fruit of an orange tree; reddish-yellow.
- orange Verb To color orange.
- orange Verb To become orange.