Definition of Day
Quick Meaning of Day
The time from sunrise to sunset; also the 24-hour period.
Detailed Definition of Day
A period of 24 hours from midnight to midnight.
How to Pronounce Day
Stress pattern: O (1-syllable word).
Tip: Pronounce with a long vowel sound like the word 'say'.
Origin and Etymology of Day
Old English daeg, from Germanic root meaning division of time.
How to Use Day in a Sentence
Each example shows “day” with a CEFR level so learners can pick examples that match their fluency.
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“I wake up early every day.”
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“She works all day at her office.”
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“The day was warm and sunny yesterday.”
Synonyms and Antonyms of Day
Common Synonyms for Day
Smart Synonyms for Day — When to Use Each
- daytime
- for the light hours between sunrise and sunset
- date
- when referring to a specific day in the
Antonyms of Day
Common Collocations with Day
These phrases pair with “day” in everyday English:
- day and night
- all day long
- day after day
- every day
- the whole day
Common Mistakes When Using Day
Even fluent speakers slip up with “day”. Here’s how to avoid the most common errors:
- ✗ Wrong: I go to school each days.
- ✓ Correct: I go to school each day.
- Why: After 'each', the singular form 'day' is required, not plural.
- ✗ Wrong: What day is today?
- ✓ Correct: What day is it today?
- Why: The correct question form uses 'is it' instead of 'is'.
Other Forms of Day
Frequently Asked Questions About Day
What is the meaning of "Day"?
The time from sunrise to sunset; also the 24-hour period.
How do you pronounce "Day"?
The IPA is /deɪ/. Pronounce with a long vowel sound like the word 'say'.
What part of speech is "Day"?
"Day" is a noun at A1 level (Common European Framework).
What are synonyms for "Day"?
Common synonyms include daytime, 24 hours, date.
How do you use "Day" in a sentence?
For example: "I wake up early every day."