over a duration

USAGE SUMMARY

The phrase "over a duration" is correct and usable in written English.
It is usually used to indicate a period of time or the length of time something occurs. For example, "We must finish the project over a duration of four weeks."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Each measurement scenario was recorded over a duration of 10 min for five different rounds.

EURASIP Journal on Wireless Communications and Networking

Therefore, source transmits over a duration of symbols and becomes silent as the relay transmits.

EURASIP Journal on Wireless Communications and Networking

We assume undirected networks and the number of events occurring over a duration of 1 month.

Human-centric Computing and Information Sciences

The results demonstrated no deterioration in impact performance over a duration equivalent to 40 °C for ∼20 years.

Composites Part B: Engineering

Therefore, source transmits over a duration of symbols while the relay transmits in the remaining duration of symbols.

EURASIP Journal on Wireless Communications and Networking

Using microscope images, we have estimated the Sauter mean size of the bubbles in wet foam, at specific time intervals, over a duration of 24 h.

Chemical Engineering Science

Such an excitation is representative of broadband ground motions having a nearly constant intensity over a duration several times longer than the period of the base-isolated structure.

Engineering Structures

Pumping occurred from a fast-axis collimated 2D laser diode stack emitting at a wavelength of 970 nm, with 0.8 J over a duration of 0.8 ms.

Optics & Laser Technology

The enhanced flux is up to approximately 30 μg/(cm2 h) over 20 h and requires only a low-voltage application over a duration of just 60 s.

Journal of Pharmaceutical Sciences

All measurements were performed over a duration of 30 min using a single-bed position including the whole phantom in the FOV.

EJNMMI Research

Figure 15 provides the code tracking error for the three techniques considered over a duration of 40 s for a non-coherent discriminator.

EURASIP Journal on Advances in Signal Processing

Expert writing Tips

Best practice

When using "over a duration", ensure the time period is clearly defined to provide context and clarity to the reader. For example, "The study was conducted over a duration of six months."

Common error

Avoid using "over a duration" vaguely. Always specify a quantifiable time period (e.g., days, weeks, months, years) to prevent ambiguity. Instead of saying "The experiment ran over a duration", specify "The experiment ran over a duration of three weeks."

Linguistic Context

The phrase "over a duration" functions as a prepositional phrase that modifies a verb or noun by specifying the length of time during which an action, event, or state occurs. As Ludwig AI confirms, this phrase is standard in English.

Expression frequency: Very common

Frequent in

Science

79%

News & Media

10%

Wiki

5%

Less common in

Formal & Business

3%

Academia

2%

Encyclopedias

1%

Ludwig's WRAP-UP

In summary, the phrase "over a duration" is a versatile prepositional phrase used to specify a time period. As Ludwig AI confirms, it is considered grammatically correct and is frequently found in scientific contexts, according to the analysis of numerous examples. While alternative phrases like "for a period of time" exist, "over a duration" offers unique emphasis on the length of the time period, adding a formal dimension to writing. When using "over a duration", it's essential to define the timeframe clearly to prevent vagueness. The phrase is very common, especially in scientific literature, with the primary communicative purpose of providing precise temporal context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

for a period of time

Replaces "over a duration" with a more general phrase indicating a length of time.

during a span of

Uses "span" instead of "duration", emphasizing the continuous nature of the time period.

throughout a period of

Indicates that something happens from the beginning to the end of a specified time.

across a time frame

Substitutes "duration" with "time frame", focusing on the temporal boundaries.

within a specific time

Replaces "over a duration" highlighting the boundaries in which something occurs.

in the course of

Focuses on the process or progression happening during the time interval.

covering a time span

Emphasizes the extent of time that is encompassed.

spanning a length of time

Highlights the length or measurement of the time period.

extending for a period

Focuses on the elongation or continuation of the timeframe.

lasting a certain time

Highlights the property of continuing or enduring.

FAQs

How can I use "over a duration" in a sentence?

Use "over a duration" to specify the length of time something lasts or occurs. For example, "The treatment was administered "over a duration" of several weeks".

What are some alternatives to "over a duration"?

Alternatives include "for a period of time", "during a span of", or "throughout a period of". Each can be used depending on the specific context to convey the length or time something occurs.

Is it better to say "during" or "over a duration of"?

While both are correct, "during" is often more concise. Use "over a duration of" when you want to emphasize the specific length of time something extends, adding formal emphasis.

How does "over a duration" differ from "within a period"?

"Over a duration" implies the entire length of time is considered, while "within a period" suggests something happens at some point inside that time. If a task happens in the period of one week, you have a specific deadline. If you are working "over a duration" of one week, the work occurs over that entire time.