sun

What is the Definition of sun?

Noun:

1. the star that is the source of light and heat for the planets in the solar system
2. the rays of the sun
3. a person considered as a source of warmth or energy or glory etc
4. any star around which a planetary system revolves
5. first day of the week; observed as a day of rest and worship by most Christians

Verb:

1. expose one's body to the sun
2. expose to the rays of the sun or affect by exposure to the sun

Other meanings of sun (synonyms, cognates).