day time

USAGE SUMMARY

The phrase "day time" is not correct in standard written English; the correct form is "daytime." You can use "daytime" to refer to the period of time during the day when it is light outside, typically from sunrise to sunset.
Example: "The park is open only during daytime hours, so make sure to visit before it gets dark."

⚠ May contain grammatical issues

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

In the third study, observations were randomly performed during the day time for 59 days.

Applied Animal Behaviour Science

Over 36 day time Germany missions.

The New York Times

Literally, they couldn't go out in the day time".

The Guardian - Arts

It's St. Patrick's Day — time for politicians to wear green.

The New Yorker

Further, the ionospheric temperatures vary with latitude in day time.

Advances in Space Research

This condition can occur at a day time.

International Journal of Energy and Environmental Engineering

Human-verified similar examples from authoritative sources

Similar Expressions

17 human-written examples

Call it the modern-day "time out".

TechCrunch

D-Day: Time to go to the dance?

Science Magazine

DEA concentrations can be very different between two samples with a 15-day time step.

Journal of Contaminant Hydrology

The number of variables is tripled and reaches to 360 in one-day time.

Journal of Modern Power Systems and Clean Energy

So it's within that same ten-day time area.

Huffington Post

Expert writing Tips

Best practice

Prefer the single-word form "daytime" in your writing to ensure grammatical correctness and conciseness. For example, instead of writing "day time activities", use "daytime activities".

Common error

Do not separate "day" and "time" into two words when referring to the period between sunrise and sunset. Using "day time" is a common mistake that can make your writing appear less polished.

Linguistic Context

The phrase "day time" functions as a noun phrase intended to denote the period of the day when there is natural light. However, it's important to note that the standard and grammatically correct form is the single word "daytime". Ludwig AI indicates this is not correct in standard written English.

Expression frequency: Very common

Frequent in

Science

45%

News & Media

43%

Formal & Business

6%

Less common in

Wiki

4%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

While frequently used, the phrase "day time" is grammatically incorrect; the correct form is "daytime". Ludwig AI confirms this assessment. "Daytime" refers to the period of the day when it is light, typically between sunrise and sunset. Though examples of "day time" appear in various contexts, including science and news, it's advisable to use "daytime" in formal writing. Alternatives like "during the day" or "in daylight hours" can also be used depending on the context. Remember to prefer the single-word form to ensure grammatical correctness and conciseness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

daytime

Single word alternative with identical meaning.

during the day

Rephrasing using a prepositional phrase instead of a noun.

during daylight

A more concise way to express the same meaning.

in daylight hours

Emphasizes the presence of natural light.

throughout the day

Emphasizes the continuous nature of the period.

while the sun is up

Informal and descriptive, focuses on solar activity.

in the course of the day

More formal way to indicate activity within the day.

in the light of day

Suggests visibility and openness.

between sunrise and sunset

Defines the time period with specific celestial events.

during the hours of sunlight

Highlights the presence of solar radiation.

FAQs

What is the correct way to write "day time"?

The correct way to write the term referring to the period between sunrise and sunset is "daytime", as a single word. Using "day time" is generally considered incorrect.

What does "daytime" mean?

"Daytime" refers to the period of the day when it is light, typically between sunrise and sunset. It's the opposite of nighttime.

Are there alternatives to using the word "daytime"?

Yes, depending on the context, you could use phrases like "during the day", "in "daylight hours"", or "while the sun is up" to convey a similar meaning.

Why is "day time" considered incorrect?

While understandable, "day time" isn't standard English usage. The established and grammatically correct form for the period between sunrise and sunset is the single word "daytime".