for three hours

USAGE SUMMARY

"for three hours" is a correct and usable phrase in written English.
It is typically used to indicate a specific duration of time in a sentence. Example: "I studied for three hours before the exam."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

Cook for three hours.

Independent

Hiding for three hours.

Independent

They talked for three hours.

The New York Times

"I slept for three hours," she said.

The New Yorker

They all talked for three hours.

The New York Times - Magazine

The debate will last for three hours.

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

Practicing for two hours.

The New York Times - Sports

ENGAGED FOR Four hours.

The New York Times

For two hours.

The New York Times - Arts

It lived for five hours.

The New York Times

"You're standing for five hours.

The New York Times - Sports

Expert writing Tips

Best practice

Use "for three hours" to clearly specify the duration of an activity or event. It provides a precise timeframe and enhances clarity in your writing.

Common error

Avoid confusing "for three hours" (duration) with "in three hours" (completion time). For example, say "I studied for three hours" not "I studied in three hours" unless you mean you completed your study within that time.

Linguistic Context

The phrase "for three hours" primarily functions as an adverbial phrase of duration, modifying a verb to specify the length of time an action takes. Ludwig AI confirms its proper usage in numerous examples.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Unknown/unmatched sources

0%

Ludwig's WRAP-UP

The phrase "for three hours" is a very common and grammatically correct adverbial phrase used to specify the duration of an activity or event. Ludwig AI confirms its appropriate usage across various contexts, particularly in news and media sources. When using the phrase, ensure that it accurately conveys the intended timeframe and avoid confusion with similar phrases like "in three hours", which specifies completion time rather than duration. It carries a neutral register, making it suitable for both formal and informal communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lasting three hours

Focuses on the duration as a continuous event.

for a period of three hours

Adds formality and explicitly states the time period.

over a three-hour period

Highlights the time frame within which something occurs.

during three hours

Emphasizes that something happened while that period of time passed.

three hours long

Describes the length or duration of something.

throughout three hours

Suggests continuous action or presence during the time.

a three-hour duration

Nominalizes the duration, making it a subject or object.

spanning three hours

Implies that something extends across the three-hour time frame.

in a three-hour timeframe

Focuses on the interval within which events unfold.

a three-hour stretch

Highlights an uninterrupted period.

FAQs

How can I use "for three hours" in a sentence?

Use "for three hours" to indicate the duration of an action or event, as in "The meeting lasted "for three hours"".

What are some alternatives to saying "for three hours"?

Alternatives include "lasting three hours", "over a three-hour period", or "during three hours" depending on the specific context.

Is it correct to say "during three hours" instead of "for three hours"?

While "during three hours" is grammatically acceptable, ""for three hours"" is generally preferred and more common to indicate duration.

What's the difference between "for three hours" and "in three hours"?

"For three hours" indicates the duration of an activity, while "in three hours" specifies a future time when something will be completed. For example, "I worked for three hours," versus "I will finish the project in three hours."