after one hour

USAGE SUMMARY

The phrase "after one hour" is correct and usable in written English.
It can be used to indicate a time period that follows one hour from a specific point in time. Example: "The meeting will start after one hour of waiting for the participants to arrive."

✓ Grammatically correct

Science

News & Media

Academia

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

The DAS-28 calculation was based on the erythrocyte sedimentation rate after one hour.

Arthritis Research and Therapy

Check the dish after one hour - the lamb should be taking on a little colour.

BBC

After one hour flat, he is done.

The New York Times

After one hour, they could clearly distinguish light and right.

Stanford University

2. After one hour, turn the duck over.

The New York Times - Magazine

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

The dry-cured film, in comparison, absorbed less ferricyanide after one hour; but after seventy hours, even though the amount absorbed was still less than that in the unannealed film, the increase was 1300% above the amount after one hour.

Electrochimica Acta

The activities of all four enzymes were reduced by AgNP treatment after one hour and one week.

Pedosphere

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

The Guardian - Lifestyle

Expert writing Tips

Best practice

When using "after one hour", ensure the context clearly establishes the starting point from which the hour is measured. For instance, "The experiment concluded after one hour of incubation."

Common error

Avoid ambiguity by specifying the initial time or event from which the "one hour" is calculated. For example, instead of "Results were observed after one hour", clarify with "Results were observed after one hour of treatment application".

Linguistic Context

The phrase "after one hour" functions as a prepositional phrase, indicating a time duration. As supported by Ludwig, it specifies when an event occurs in relation to a preceding event, signifying the completion of a one-hour interval.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

38%

Academia

12%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "after one hour" is a grammatically sound and frequently used prepositional phrase. Ludwig AI confirms its correctness and usability across various contexts, primarily in science, news, and academic writing. Its function is to specify the timing of an event following a one-hour duration. While alternatives like "in an hour" or "one hour later" exist, "after one hour" maintains a neutral register suitable for both formal and informal communication. When using this phrase, clarity is crucial to ensure the reference point is well-defined. In conclusion, "after one hour" effectively conveys temporal information when used precisely and with clear context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

one hour later

Reorders the elements while keeping the same meaning.

one hour afterward

Substitutes "later" for "afterward", maintaining the temporal sequence.

in an hour

Uses a different preposition to express the time frame.

following one hour

Uses a formal tone by replacing "after" with "following".

once an hour has passed

Emphasizes the completion of the hour before the subsequent event.

post one hour

Uses a simpler and more direct phrasing.

sixty minutes later

Replaces "one hour" with its equivalent in minutes.

after sixty minutes

Replaces "one hour" with "sixty minutes" maintaining accuracy.

subsequent to one hour

Offers a more formal synonym using "subsequent to".

an hour from then

Indicates the temporal distance from a specific point in time.

FAQs

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

Use "after one hour" to indicate the passage of time following a specific event or starting point. For example, "After one hour of incubation, the cells were examined under a microscope."

What phrases are similar to "after one hour"?

Alternatives include "one hour later", "in an hour", or "following one hour" depending on the context.

Is there a difference between "after one hour" and "in one hour"?

"After one hour" emphasizes the time that has passed since a specific event, while "in one hour" indicates a future time relative to the current moment. For example, "The meeting starts "in one hour"" means the meeting will begin sixty minutes from now, whereas "The reaction was measured "after one hour"" implies the reaction was assessed one hour after it began.

Can I use "after one hour" in formal writing?

Yes, "after one hour" is acceptable in formal writing. However, you might consider alternatives such as "subsequent to one hour" for a more sophisticated tone, if appropriate.