a period

USAGE SUMMARY

The phrase "a period" is a correct and usable part of a sentence in written English.
It can be used to refer to a specific length of time, a punctuation mark, or a monthly menstrual cycle. Example: She needs a break from work for a period of time to focus on her studies. (referring to a specific length of time) Example: The sentence ended with a period. (referring to a punctuation mark) Example: She experiences severe cramps during her period. (referring to a monthly menstrual cycle).

✓ Grammatically correct

News & Media

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"A period seafront property?

The New York Times

A period of dormancy?

The New York Times - Food

(What a period detail).

The New Yorker

After a period (c.

Encyclopedia Britannica

A period of indecision followed.

Encyclopedia Britannica

This is a period picture.

The New Yorker

A period of silence followed.

Encyclopedia Britannica

She never get a period.

The New Yorker

There was, frankly, a period of wandering.

The New York Times

Then came a period of unchecked hedonism.

The New Yorker

— without a "The" but with a period.

The New York Times

Expert writing Tips

Best practice

When referring to a length of time, be specific about the duration to avoid ambiguity. For example, instead of "a period", say "a three-month period".

Common error

Avoid using "a period" when you mean "an era" or "an age", which refer to longer, more significant spans of time marked by specific characteristics.

Linguistic Context

The phrase "a period" functions as a noun phrase. It can denote a duration of time, a punctuation mark, or a menstrual cycle. Ludwig AI confirms its correct usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

35%

Encyclopedias

25%

Wiki

20%

Less common in

Formal & Business

10%

Science

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "a period" is a versatile noun phrase with multiple meanings, including a length of time, a punctuation mark, and a menstrual cycle. As Ludwig AI confirms, it is grammatically correct and commonly used across various contexts, particularly in news, encyclopedias, and wikis. While its register is generally neutral, formal or scientific settings may warrant more specific terminology. When referring to time, specificity is key to avoiding ambiguity, and it's important to distinguish "a period" from terms like "an era". Common alternatives include "a span of time", "a phase", and "a full stop", depending on the intended meaning.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a span of time

Emphasizes duration rather than a specific point or event.

a duration

Highlights the length of something.

a phase

Implies a stage or distinct part of a process or development.

a time frame

Indicates a limited interval of time.

an interval

Highlights a break or a space between events.

a full stop

Specifically refers to the punctuation mark.

a menstrual cycle

Specifically refers to the biological event.

a bleeding phase

Highlights part of menstrual cycle.

a punctuation mark

Broader category that includes a period.

a sentence ending

Refers to the function of a period in writing.

FAQs

How can I use "a period" in a sentence?

You can use "a period" to refer to a length of time, as in "It was "a period of silence"", or to menstruation, as in "She missed "a period"".

What can I say instead of "a period" when referring to time?

Alternatives include "a span of time", "a phase", or "a duration depending on the specific context".

Is it correct to use "period" to refer to menstruation?

Yes, "period" is a common and generally acceptable term for menstruation, although some may prefer more clinical terms in formal settings.

When should I use "full stop" instead of "a period"?

"Full stop" is a British English term for the punctuation mark. In American English, "a period" is the standard term. Choose the term appropriate for your audience.