After one hour

USAGE SUMMARY

The phrase "After one hour" is correct and usable in written English.
You can use it to indicate a time duration that has passed before an event or action occurs. Example: "After one hour, the meeting will resume with the next agenda item."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

After one hour of agitation on a rotary wheel at 4°C, the mixture was resuspended and the supernatant was collected.

Cell Communication and Signaling

After one hour, Mrs. Curro did not find her grandfather.

The New York Times

After one hour I said, "Kid, that's enough!

The Guardian - Books

After one hour, Menuhin woke refreshed and spent another two hours with Iyengar.

The Guardian - Lifestyle

"After one hour, I called my father and uncle to take me home".

The New York Times

After one hour in downtown Sofia, I already had clocked some minor urban mysteries.

The New York Times - Travel

After one hour mainly particle heights around 6.2 nm were imaged.

Applied Adhesion Science

After one hour, the mixture was squeezed and filtered through muslin cloth (Bhosle et al. 1975).

International Journal of Recycling of Organic Waste in Agriculture

After one hour, the casts were poured in stone (Durone IV, Dentsply, Petropolis, RJ, Brazil) and removed after 60 minutes.

Applied Adhesion Science

After one hour, they leave.

Vice

After one hour and two mugs of tea, I still haven't shaken the chill.

Huffington Post

Expert writing Tips

Best practice

When writing instructions, use "After one hour" to clearly indicate a waiting period before proceeding to the next step. For instance, "After one hour, check the mixture for any changes."

Common error

Avoid assuming that activities occurring "After one hour" are solely influenced by the immediately preceding event. Consider other factors that might contribute to the observed outcome.

Linguistic Context

The phrase "After one hour" functions as an adverbial phrase of time, specifying when an action or event takes place in relation to a preceding event. Ludwig provides numerous examples showing its practical usage.

Expression frequency: Very common

Frequent in

Science

69%

News & Media

30%

Formal & Business

1%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "After one hour" is a grammatically sound and frequently used adverbial phrase that functions to indicate a time duration that has elapsed before a subsequent event. As Ludwig AI confirms, it is correct and usable in written English. The phrase is versatile, appearing in scientific, news, and general contexts, with primary usage in science and news. While alternative phrases like "in an hour" or "one hour later" exist, "After one hour" clearly establishes a temporal reference point, making it valuable for sequencing events in instructions or narratives.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

One hour later

Emphasizes the chronological sequence of events.

In an hour

Focuses on the time remaining until an event, rather than time elapsed.

Following an hour

A more formal and less common variation.

An hour afterward

Focuses on the subsequent action in relation to the initial time.

After sixty minutes

More precise and less conversational.

Sixty minutes later

A more specific, numerically driven phrase.

Once an hour had passed

Highlights the completion of the hour before the next action.

In the subsequent hour

A more formal phrase, emphasizing sequence.

After a 60-minute period

A more technical and specific duration.

Once 60 minutes had elapsed

Emphasizes the completed duration before further action.

FAQs

How can I use "After one hour" in a sentence?

You can use "After one hour" to indicate a time duration that has passed before an event or action occurs. For example, "After one hour, the solution should be ready for analysis."

What can I say instead of "After one hour"?

You can use alternatives like "in an hour" or "one hour later" depending on the context.

Is it correct to say "After one hour" or "In one hour"?

Both are grammatically correct, but they have different meanings. "After one hour" indicates a duration that has passed, while "In one hour" refers to a time in the future from the present moment.

What's the difference between "After one hour" and "An hour later"?

"After one hour" is a more general time indicator, while "an hour later" emphasizes the chronological sequence of events, highlighting that something happened following a specific period of time.