valid for lifetime

USAGE SUMMARY

The phrase 'valid for lifetime' is correct and can be used in written English.
You can use it to describe something that is permanent and has no expiration date. For example, "This membership is valid for lifetime - you won't ever need to renew it!".

✓ Grammatically correct

Science

News & Media

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

That has led utilities to use more gas and less oil for power generation in the RGGI states; and since gas-fired generation produces fewer emissions than the oil-fired sort, overall emissions from the RGGI states have fallen too.RGGI's permits, unlike those of the ETS, are valid for the lifetime of the scheme.

The Economist

In order to evaluate the stability of a link for a received packet, the period the link is expected to be valid for, i.e., the link lifetime (LLT) is calculated and compared to the expiry time of the packet in its header determined by the application.

EURASIP Journal on Wireless Communications and Networking

John Baldessari and Yoko Ono received Golden Lions for lifetime achievement.

Encyclopedia Britannica

7. Credit for Lifetime Learners.

Huffington Post

Sometimes the partnership goes for lifetime.

Vice

While for lifetime depression it was 18.7%.

BMC Health Services Research

Valid for all ages.

The Guardian - Travel

They're valid, for sure.

The New York Times - Arts

Valid for departures 1 May - 26 August 2010.

The Guardian - Travel

The passport is valid for three years.

The New York Times

That remains valid for the new administration.

The Guardian - Opinion

Expert writing Tips

Best practice

When emphasizing the permanent nature of a benefit or agreement, use "valid for lifetime" to clearly communicate that it does not expire. For instance, "This warranty is valid for lifetime".

Common error

Avoid using "valid for lifetime" when you actually mean a limited-time offer or promotion. For example, don't say "This discount is valid for lifetime" if it's only available for a week. Use phrases like "valid for a limited time" or "valid until [date]" instead.

Linguistic Context

The phrase "valid for lifetime" functions as an adjective phrase modifying a noun. It indicates that something, such as a warranty or membership, remains in effect or usable for the entire duration of a person's life, or the lifespan of a service. Ludwig AI confirms its grammatical correctness.

Expression frequency: Rare

Frequent in

News & Media

33%

Science

33%

Formal & Business

33%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "valid for lifetime" is grammatically correct and serves to indicate that something remains in effect or usable for the duration of a person's life or the lifespan of a service or product. As Ludwig AI confirms, its usage spans contexts such as news, science, and business. Although synonyms like ""valid in perpetuity"" or ""permanently valid"" exist, the key is to ensure clarity and emphasize the absence of an expiration date. Remember to avoid using this phrase when describing time-limited offers, and prefer the concise "valid for lifetime" over the more verbose "valid for the lifetime". This ensures accuracy and avoids potential misinterpretations regarding the duration of validity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

valid in perpetuity

Replaces "lifetime" with a more formal term emphasizing endless duration.

permanently valid

Replaces "for lifetime" with a more direct adjective emphasizing permanence.

valid indefinitely

Uses "indefinitely" to convey the lack of a defined expiration.

valid without expiration

Explicitly states the absence of an expiration date.

good for life

Uses a simpler, more informal expression to convey lifetime validity.

valid for the duration of life

Expands on "lifetime" for emphasis.

perpetually valid

Replaces "lifetime" with an adverb emphasizing continuous validity.

effective for life

Substitutes "valid" with "effective" to highlight functionality.

lifetime validity

Transforms the phrase into a noun phrase.

always valid

Emphasizes continuous validity without any term

FAQs

How can I use "valid for lifetime" in a sentence?

You can use "valid for lifetime" to describe something that has no expiration date and remains in effect for the duration of someone's life or the existence of something. For example, "This warranty is valid for lifetime."

What are some alternatives to saying "valid for lifetime"?

Alternatives include phrases like "valid in perpetuity", "permanently valid", or "good for life" depending on the context.

Is it correct to say "valid for the lifetime" instead of "valid for lifetime"?

While grammatically understandable, "valid for lifetime" is more concise and commonly used. "Valid for the lifetime" implies specifying a particular lifetime, which is generally not the intended meaning. Prefer the simpler form.

What's the difference between "valid for lifetime" and "valid for life"?

The phrases "valid for lifetime" and "valid for life" are nearly synonymous. "Valid for life" is slightly more informal, while "valid for lifetime" might be perceived as slightly more formal or emphatic.