used only once

USAGE SUMMARY

"used only once" is correct and usable in written English.
It can be used when referring to an item or event that is intended to be used or experienced one time. For example, "This coupon can be used only once."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

Each passcode can be used only once.

Stanford University

The lot is used only once a year now.

The New York Times

One such is syringes that can be used only once.

The Economist

By this process, the mold can be used only once.

Encyclopedia Britannica

Yet each will be used only once next season.

The New York Times - Arts

This is used only once to get the first wavy-vortex solution.

Journal of Computational Physics

This status may be used only once during a degree program.

Stanford University

The Filing Fee may be used only once during a student's career.

University of California, Berkeley

Graduation Quarter status may be used only once during a degree program.

Stanford University

Innercool's catheter, for instance, sells for $1,750 and can be used only once.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Or a bag of used-only-once cotton socks?

The Guardian - Music

Expert writing Tips

Best practice

When describing the constraints of a resource or code, clarify that it is "used only once" to prevent unintended multiple uses.

Common error

Avoid using "used only once" when you mean "rarely used" or "seldom used". The phrase specifically means something is intended for a single instance of use, not just infrequent use.

Linguistic Context

The phrase "used only once" functions as a descriptive phrase indicating a limitation on the number of times something can be utilized. Ludwig AI confirms its correctness and usability in written English. Examples from Ludwig show its wide application in various contexts.

Expression frequency: Very common

Frequent in

Science

43%

News & Media

31%

Academia

14%

Less common in

Formal & Business

8%

Encyclopedias

2%

Social Media

2%

Ludwig's WRAP-UP

The phrase "used only once" is a common and grammatically sound expression used to indicate a single, non-repeatable use of something. Ludwig AI validates its correctness and wide applicability. It's frequently found in scientific, news, and academic contexts, suggesting its utility across different communication styles. When using the phrase, ensure that the context clearly conveys the intended single-use restriction to avoid ambiguity. Alternatives include "single-use" or "one-time use", but "used only once" provides explicit clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

single-use

This is a shorter, adjectival way of saying something is designed for one use only.

one-time use

This phrase directly conveys that something is intended for a single occasion of use.

for one-time application

This highlights that the use is a singular application.

not for reuse

Directly states that the item is not intended to be used again.

intended for single employment

Implies the use is a single act of employment.

for singular employment

Similar to 'intended for single employment', but perhaps slightly more formal.

solely for one occasion

Emphasizes the exclusivity to a single instance.

disposable after first use

Specifically means something is meant to be thrown away after its initial use.

designed for single operation

Implies the item is engineered to run only a single cycle or process.

unique application

Suggests a one-off instance, like a code or setting.

FAQs

How can I use "used only once" in a sentence?

You can use "used only once" to describe something that is designed or intended for a single use. For example, "This coupon can be "used only once"." or "The mold can be "used only once" in this casting process."

What is an alternative to saying "used only once"?

Alternatives include "single-use", "one-time use", or "not for reuse", depending on the specific context.

Is it correct to say "only used once" instead of "used only once"?

While "only used once" might be understood, "used only once" is the more grammatically standard and widely accepted phrasing. "Used only once" emphasizes the restriction on usage.

What does "used only once" imply about an item?

It implies that the item is designed or intended for a single instance of use, after which it should be discarded or is no longer valid. This is common for things like passwords, medical supplies, or promotional codes.