undetermined period of time

USAGE SUMMARY

The phrase "undetermined period of time" is correct and usable in written English.
It can be used when referring to a duration that has not been specified or fixed. Example: "The project will be on hold for an undetermined period of time while we assess the situation."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

This would be for an undetermined period of time (news article, April 18).

The New York Times

They would be exposed to the elements for an undetermined period of time, waiting for taxis to find them.

The New York Times

After an undetermined period of time since the robot disaster depicted in the first film, Delos has closed Westworld and added a park called Futureworld in its place.

The Guardian - Film

They are believed to be from North Africa or the Middle East and have spent an undetermined period of time in the Netherlands, he said.

The New York Times

"Director Tenet has been asked to stay on the job for what will amount to an undetermined period of time," said Ari Fleischer, spokesman for the Bush transition team.

The New York Times

Authorities reportedly halted westbound departures from Keleti station for more than an hour this morning, with an announcement over its loudspeakers saying that the measure would be in effect for an undetermined period of time.

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

And thus, as the team will report in an upcoming issue of Physical Review Letters, the stars remained dark for an as-yet-undetermined period of time and were far larger than any stars seen today--perhaps as much as 15,000 times the size of our solar system.

Science Magazine

The collagen was discovered in another sample, a bit of rib from an undetermined dinosaur dating from around the same period of time.

Los Angeles Times

Or over a longer period of time?

The New York Times

It's an extended period of time".

The New York Times

Defiantly over a long period of time.

The New York Times

Expert writing Tips

Best practice

When using "undetermined period of time", ensure the context clearly indicates what the duration refers to. Avoid ambiguity by specifying the activity or event for which the time is uncertain. For example, instead of "The project is delayed for an undetermined period of time", clarify as "The project is delayed due to unforeseen circumstances for an "undetermined period of time"".

Common error

While "undetermined period of time" is acceptable, overuse can make writing sound vague. Replace some instances with more precise alternatives like "extended duration" or "unspecified timeframe" to maintain clarity and readability.

Linguistic Context

The phrase "undetermined period of time" functions as an adjectival phrase modifying a noun, typically referring to a situation or activity. It specifies that the duration relating to this noun is unknown or unspecified. Ludwig AI confirms its usability in written English.

Expression frequency: Common

Frequent in

News & Media

42%

Science

30%

Wiki

8%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "undetermined period of time" is a grammatically correct and commonly used phrase to describe a duration that is not yet known or specified. According to Ludwig AI, the phrase is correct and usable in written English. It is frequently found in News & Media and scientific contexts, indicating a neutral register suitable for various writing styles. When using this phrase, ensure clarity by specifying what the "undetermined period of time" refers to, and consider using alternative expressions like "unspecified duration" or "indefinite time span" to avoid overuse and maintain precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

unspecified duration

Replaces "period of time" with the single word "duration" for brevity.

undefined timeframe

Uses "timeframe" instead of "period of time", suggesting a more structured or project-oriented context.

unknown duration

Substitutes "undetermined" with "unknown", emphasizing the lack of knowledge about the length.

unfixed time

Replaces "period of time" with the single word "time", and uses "unfixed" instead of "undetermined".

unspecified time frame

Uses the compound noun "time frame" and substitutes "undetermined" with "unspecified".

indefinite time span

Uses "time span" instead of "period of time", implying a broader or more continuous duration, and "indefinite" instead of "undetermined".

open-ended duration

Emphasizes the lack of a defined end, using the term "open-ended".

unspecified length

Focuses on the measurement of time, replacing "period of time" with "length".

uncalculated time

Replaces "undetermined" with "uncalculated", highlighting that the duration has not been quantified.

unestablished duration

Replaces "undetermined" with "unestablished", indicating that the duration has not been set or confirmed.

FAQs

How can I use "undetermined period of time" in a sentence?

You can use "undetermined period of time" to indicate that a duration is not yet known or specified. For example: "The repairs will take an "undetermined period of time", depending on the extent of the damage."

What are some alternatives to "undetermined period of time"?

Alternatives include "unspecified duration", "indefinite time span", or "unknown duration". The best choice depends on the specific context.

Is it better to say "undetermined period" or "undetermined period of time"?

"Undetermined period of time" is more explicit and commonly used. While "undetermined period" is understandable, adding "of time" clarifies the duration aspect. The choice depends on the desired level of formality and clarity.

What does "as-yet-undetermined period of time" mean?

"As-yet-undetermined period of time" emphasizes that the duration is currently unknown but might be determined in the future. It's a more emphatic way of saying "undetermined period of time".