longer duration

USAGE SUMMARY

The phrase 'longer duration' is correct and usable in written English.
You can use the phrase to refer to a period of time that is longer than expected or desired. For example, "We had planned on a two-week trip, but due to some unexpected delays, it ended up being a longer duration of three weeks."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Similarly, NMAC allows greater markup on loans of longer duration.

The New York Times

If you are going for longer you will need a policy with a longer duration.

The Guardian - Money

test, with progressively higher scores correlating to the longer duration of breast-feeding.

The New York Times

Lilly's ads will focus on the spontaneity that Cialis's longer duration allows patients.

The New York Times

Serevent and Foradil are both beta agonists but have a longer duration and were intended to prevent attacks.

The New York Times - Health

Longer duration of haptic prompts tended to result in longer duration of gestures.

International Journal of Human-Computer Studies

Infected patients had longer duration of mechanical ventilation, longer duration of noninvasive ventilation, longer delay to first feeding and longer duration of hospitalization.

Annals of Intensive Care

A longer duration was used for this study.

Earth, Planets and Space

The fine sensing is more advanced and takes longer duration.

EURASIP Journal on Wireless Communications and Networking

The longer duration of treatment was 16 days.

Intensive Care Medicine Experimental

Other estimates suggest a perceptual minima of longer duration.

SEP

Expert writing Tips

Best practice

When describing experiments or studies, clearly specify the "longer duration" to provide context for the results. For example, "longer duration studies are needed to clarify efficacy benefits with high hemoglobin levels."

Common error

Avoid using "longer duration" without a clear reference point. Always specify what the duration is longer than, or what constitutes the 'normal' duration. For instance, instead of saying 'the treatment requires a longer duration', specify 'the treatment requires a longer duration than the standard protocol'.

Linguistic Context

The phrase "longer duration" functions primarily as a noun phrase, where "longer" modifies the noun "duration". It describes the extended length of something, as seen in Ludwig's examples from scientific and news sources.

Expression frequency: Very common

Frequent in

Science

71%

News & Media

27%

Formal & Business

1%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "longer duration" is a grammatically sound and frequently used expression, particularly in scientific and news contexts. According to Ludwig, it describes an extended period of time and is used to specify or emphasize the length of a process or event. While generally neutral in tone, it is more prevalent in formal and scientific settings. When using this phrase, ensure clarity by referencing what the duration is longer than. Be aware of similar alternatives like "extended period" or "prolonged timeframe" depending on the specific context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

greater duration

A direct synonym, using "greater" instead of "longer".

extended period

Emphasizes the length of time, suggesting a notable extension.

lengthier period

Very similar to "extended period", with a slight variation in wording.

prolonged timeframe

Highlights the drawn-out nature of the period in question.

increased length

Focuses on the measurable increase in time.

extended timescale

Similar to "prolonged timeframe", but potentially used when considering historical or future timelines.

more extended time

This alternative stresses the elongated temporal quantity.

more time

A simpler and more general alternative.

lengthier span

Highlights the extended interval of time.

additional time

Emphasizes the addition of more time to an existing period.

FAQs

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

You can use "longer duration" to describe something that lasts for an extended period. For example, "The study required a "longer duration" of observation to accurately assess the effects."

What's a synonym for "longer duration"?

Synonyms for "longer duration" include "extended period", "prolonged timeframe", or "increased length", depending on the context.

Is it correct to say "more longer duration"?

No, "more longer duration" is redundant. "Longer" already implies a comparative, so using "more" is unnecessary. The correct phrase is simply ""longer duration"".

What factors might influence the "longer duration" of a study?

Several factors might influence the "longer duration" of a study, including the complexity of the research question, the need for extensive data collection, and the time required to observe long-term effects.