the order of hours

USAGE SUMMARY

The phrase "the order of hours" is correct and usable in written English.
You can use this phrase to refer to the amount of time that has elapsed between one event and another. For example, "We had to wait for eight hours, but the order of hours felt much longer."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

Given such reaction rates, the characteristic time to equilibrium is rapid, on the order of hours.

Analytica Chimica Acta

Sedimentation time scales were found to be on the order of hours (τ = 4.77 ± 0.02 h).

Journal of Hazardous Materials

This is down to it having a very short atmospheric lifetime, of the order of hours to days, because it is rapidly removed as rain and snow.

The Guardian

The first package, held on by a series of small suction cups, was designed for short-term deployments on the order of hours.

Journal of Experimental Marine Biology and Ecology

Our results narrow previous theoretical time scales to the order of hours to days for the process of mass transfer from small particles to marine snow.

Deep Sea Research Part I: Oceanographic Research Papers

They have decay time of the order of hours, low GOES class (∼A or ∼B) and usually no detectable emission above 10 keV.

Advances in Space Research

Static contact angle measurements reveal that the graphene undergoes a transition in its wettability from slightly hydrophilic to hydrophobic over timescales of the order of hours.

Carbon

Video collected in the field and laboratory in 2012 suggests synchronous spawning on the order of hours and days of O. faveolata at sites separated by ~11 km horizontally and ~30 m vertically.

Nature

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

Patches are depleted in the order of hours-days, so individuals need to visit many patches within a reproductive cycle.

BMC Evolutionary Biology

Such a project involves a minimal investment of researcher time, on the order of hours or days.

Stanford University

An abundance of retrospective data supports that adverse events in general ward (non-ICU) patients are preceded by a significant period—on the order of hours of physiologic deterioration [ 33].

BMC Anesthesiology

Expert writing Tips

Best practice

Use "the order of hours" to refer to a general timeframe rather than a specific countdown. For example, "The reaction completed in the order of hours" implies it took several hours, not necessarily exactly one, two, or three.

Common error

Avoid using "the order of hours" when you need to specify a precise time. This phrase communicates an approximate duration, not a step-by-step sequence of events occurring each hour.

Linguistic Context

The phrase "the order of hours" functions as an adverbial phrase indicating a general duration or timeframe. It's commonly used to describe processes or events that unfold over a period of several hours, as demonstrated by Ludwig's examples.

Expression frequency: Very common

Frequent in

Science

79%

News & Media

12%

Formal & Business

9%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "the order of hours" is a common and grammatically sound phrase used to indicate a duration of several hours. As Ludwig AI explains, its primary function is to provide an approximate timeframe, especially in scientific and news-related contexts. While versatile, it is important to use this phrase when the exact number of hours is not critical, and avoid using it when precision is needed. Alternatives like "within a few hours" or "in a matter of hours" can be used to fine-tune the specific nuance. Always consider if there are any opportunities to increase clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

within a few hours

Emphasizes a shorter time span compared to "the order of hours".

in a matter of hours

Highlights the rapid occurrence of an event.

over several hours

Suggests a process or event that unfolds gradually across multiple hours.

lasting a few hours

Focuses on the duration of something.

for a couple of hours

Specifies a duration of approximately two hours.

hours-long duration

Highlights the length of something in hours.

period of hours

Emphasizes the fact that it's a period of time.

a few hours' time

A more conversational phrasing emphasizing the passage of time.

hourly timescale

Technical term that refers to something that occurs every hour.

spanning several hours

Focuses on something encompassing a number of hours.

FAQs

How can I use "the order of hours" in a sentence?

Use "the order of hours" to indicate an approximate timeframe lasting several hours. For example, "The experiment's results became apparent in "the order of hours"."

What phrases are similar to "the order of hours"?

Similar phrases include "within a few hours", "in a matter of hours", or "over several hours". The best choice depends on the specific context and the nuance you want to convey.

When is it appropriate to use "the order of hours"?

It's appropriate to use "the order of hours" when you want to express that something takes or lasts for a few hours, without needing to be precise about the exact duration.

Is there a more formal alternative to "the order of hours"?

While "the order of hours" is acceptable in most contexts, a slightly more formal alternative could be "over a period of several hours" or "within a timeframe of several hours" depending on the desired emphasis.