sun
/sʌn/noun★Beginner
general
The star at the center of the solar system, which provides light and heat to Earth.
The sun rises in the east and sets in the west.
The sun provides the energy needed for photosynthesis.
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The sun is essential for life on Earth.
informal
A period of good weather or favorable conditions.
We had a sun all weekend.
The sun was shining brightly during our vacation.
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This usage is informal and often refers to a period of good weather.
Collocations
sunrisethe time when the sun appears above the horizonsunsetthe time when the sun disappears below the horizonsunnyfull of sunlight or bright
Synonyms
Antonyms
Related Phrases
sun and moonphrase
a pair or couple
sunbathephrasal verb
to lie in the sun to get a tan
💡Pro Tip
Common Usage
The word 'sun' is often used in both literal and metaphorical contexts.
⚡Gold Rule
Capitalization
In English, 'sun' is not capitalized unless it is part of a proper noun (e.g., 'Sun Microsystems').
📖Word Origin
Old English 'sunne', from Proto-Germanic 'sunnǭ', from Proto-Indo-European 'sóh₂wl̥'.
📝Usage Notes
The word 'sun' is often used metaphorically to represent warmth, light, or life.
Word Breakdown
sun
the star that is the center of our solar system
rootEnglish Dictionary