Definition of Sun
Quick Meaning of Sun
The bright star in the sky that gives us light and heat during the day.
Detailed Definition of Sun
The star at the center of our solar system that provides light and warmth to Earth.
How to Pronounce Sun
Stress pattern: O (1-syllable word).
Tip: Rhymes with 'bun' and 'fun'. The 'u' sound is short, not long.
Origin and Etymology of Sun
From Old English 'sunne', related to proto-Germanic 'sunno'.
How to Use Sun in a Sentence
Each example shows “sun” with a CEFR level so learners can pick examples that match their fluency.
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“The sun rises in the east every morning.”
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“Plants need sunlight to grow because they rely on the sun's energy.”
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“The sun's radiation provides the energy that powers our climate and weather systems.”
Synonyms and Antonyms of Sun
Common Synonyms for Sun
Smart Synonyms for Sun — When to Use Each
- star
- the sun is technically one massive star
- daylight
- when the sun's light reaches your location
- bright star
- the most visible star from Earth's perspective
Antonyms of Sun
Common Collocations with Sun
These phrases pair with “sun” in everyday English:
- sunny day
- in the sun
- morning sun
- setting sun
- full sun
Common Mistakes When Using Sun
Even fluent speakers slip up with “sun”. Here’s how to avoid the most common errors:
- ✗ Wrong: The sun are very bright.
- ✓ Correct: The sun is very bright.
- Why: Sun is singular; use 'is' not 'are'.
- ✗ Wrong: I like to sit on the sun.
- ✓ Correct: I like to sit in the sun.
- Why: Use 'in the sun', not 'on the sun'.
Other Forms of Sun
Frequently Asked Questions About Sun
What is the meaning of "Sun"?
The bright star in the sky that gives us light and heat during the day.
How do you pronounce "Sun"?
The IPA is /sʌn/. Rhymes with 'bun' and 'fun'. The 'u' sound is short, not long.
What part of speech is "Sun"?
"Sun" is a noun at A1 level (Common European Framework).
What are synonyms for "Sun"?
Common synonyms include star, daylight, bright star.
How do you use "Sun" in a sentence?
For example: "The sun rises in the east every morning."