a span of 3 months

USAGE SUMMARY

'a span of 3 months' is correct and usable in written English.
You can use it to refer to a length of time that is three months long. For example, "I was unemployed for a span of 3 months before I found a new job."

✓ Grammatically correct

Science

Wiki

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

We designed this study and prepared the datasets for crowdsourcing within a span of 3 months.

Database : the journal of biological databases and curation

Lastly, we acknowledge that the design of this study largely depends on the earlier study to produce LabeledIn that was designed and conducted in a span of 6 months, and the design of this crowdsourcing study was brainstormed and finalized in a span of 3 months.

Database : the journal of biological databases and curation

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Not over a span of 10 months involving two years as Tiger Woods might do today.

The New York Times - Sports

If true, it suggests that Thomas erred badly in acquiring two lumbering big men over a span of 20 months.

The New York Times - Sports

When Winfield walked to the plate in the first inning, it marked his first time at bat since Sept. 27, 1988, a span of 18 months 2 days.

The New York Times - Sports

Even though we were not yet seeing major inroads from cloud competitors, we realized we needed to get ahead of this trend and overhauled our business model in a span of 18 months in 2012 and 2013.

Massachusetts Institute of Technology

This story is just one example of how a single Catholic hospital risked the health of five different women in a span of 17 months, according to a new report leaked to the Guardian.

The Guardian

So in a span of 16 months, three members of the Bush household have contracted a disease in which the immune system, for unknown reasons, interferes with the body's own tissues.

The New York Times - Science

These are illustrated through a case study of designing effective interactions in Shivgarh, India, that led to rapid and substantial changes in newborn health behaviors and reduction in NMR by half over a span of 16 months.

Seminars in Perinatology

Researchers at MIT and the Université Catholique de Louvain, in Belgium, analyzed data on 1.5 million cellphone users in a small European country over a span of 15 months and found that just four points of reference, with fairly low spatial and temporal resolution, was enough to uniquely identify 95percentt of them.

Massachusetts Institute of Technology

Comparatively, our system represents a significant improvement at a total of three false alarms over a span of 26 months.

Earth, Planets and Space

Expert writing Tips

Best practice

Use "a span of 3 months" when you want to emphasize the duration or extent of time during which something occurs or is measured. It's particularly useful in scientific reports, project timelines, or when discussing trends over time.

Common error

Avoid using "a span of 3 months" when referring to specific start and end dates. Instead of saying "The project lasted a span of 3 months, from January 1st to March 31st", simply state "The project lasted from January 1st to March 31st".

Linguistic Context

The phrase "a span of 3 months" functions as a prepositional phrase, modifying a noun or verb by indicating a duration of time. It provides temporal context, clarifying how long something lasted or occurred.

Expression frequency: Rare

Frequent in

Science

67%

News & Media

17%

Wiki

16%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a span of 3 months" is a grammatically correct way to denote a duration of three months. As Ludwig AI confirms, the phrase is suitable for use in written English. It is most frequently found in scientific, news, and wiki contexts, highlighting its use in reporting time-bound events. While the phrase is relatively uncommon, its formal nature makes it suitable for more technical writing. Remember to avoid using it when specific start and end dates are already provided, and consider more concise alternatives like "for 3 months" in informal settings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a three-month period

Replaces "span" with the more direct "period", making it slightly more straightforward.

a duration of 3 months

Substitutes "span" with "duration", emphasizing the length of time.

a 3-month timeframe

Uses "timeframe" instead of "span", providing a slightly more modern feel.

over a 3-month interval

Replaces "span" with "interval", highlighting the separation between points in time.

during 3 months

Simplifies the structure by omitting "span of", resulting in a more concise expression.

within 3 months

Focuses on completion within a certain timeframe.

for 3 months

Indicates the length of an activity or state.

covering 3 months

Emphasizes the inclusiveness of the timeframe.

a 3-month window

Emphasizes the period as an opportunity or limited time.

throughout 3 months

Suggests continuity and consistency over the entire duration.

FAQs

How can I use "a span of 3 months" in a sentence?

You can use "a span of 3 months" to describe the duration of an event, project, or study. For example: "The data was collected over "a span of 3 months"." or "The trial period lasted "a span of 3 months"."

What are some alternatives to "a span of 3 months"?

Some alternatives include "a three-month period", "a duration of 3 months", or simply "for 3 months" depending on the context.

Is it better to say "a span of 3 months" or "for 3 months"?

Both are grammatically correct, but ""a span of 3 months"" is more formal and emphasizes the duration. "For 3 months" is more concise and suitable for general use.

When is it appropriate to use "a span of 3 months" in writing?

It is appropriate when you want to highlight the length of time something takes or the period during which something occurs, especially in more formal or technical writing. For example, it fits in reports or academic papers.