Ludwig is an AI-powered English writing assistant that helps you find example sentences, check grammar, and improve your writing using reliable sources from reputable publications.

Is Ludwig free to use?

Ludwig offers both free and premium plans. The free plan provides basic access to our features, while the premium plan unlocks advanced tools, unlimited searches, and additional writing assistance features.

How does Ludwig help with English learning?

Ludwig provides contextual example sentences from reliable sources like The New York Times, BBC, and academic publications, helping you understand how words and phrases are used in real-world contexts. This improves both writing fluency and comprehension skills.

Ludwig is trusted by students, teachers, researchers, and professionals worldwide. It's used by top universities including MIT, Stanford, Harvard, and Oxford, as well as professionals in tech companies like Adobe.

What makes Ludwig different from other writing tools?

Ludwig focuses on providing real example sentences from authoritative sources, not just grammar checking. This contextual approach helps users understand not just what's correct, but how language is actually used by native speakers and professional writers.

Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

Last up to
Grammar usage guide and real-world examples

USAGE SUMMARY

"last up to" is a correct and usable phrase in written English
It typically means the activity or event lasts until a certain point in time, typically a time limit or deadline. For example, "We will have the conference call last up to one hour."

✓ Grammatically correct

General

Academic

News

Table of contents

Usage summary

Human-verified examples

Expert writing tips

Linguistic context

Ludwig's wrap-up

Alternative expressions

FAQs

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Participation in the study may last up to 3 months.

Academia

Stanford University

First-HD will last up to 4 months and ARC-HD will last up to 14 months.

Academia

Stanford University

Treatments last up to four months.

News & Media

The New York Times

Treatments last up to two years.

News & Media

The New York Times

H.P. says its batteries will last up to six hours.

News & Media

The New York Times

The assistance will last up to 12 months.

News & Media

The New York Times

The full investigation could last up to 18 months.

News & Media

The New York Times

The contamination may last up to 100 years.

News & Media

The New Yorker

The investigation could last up to 18 months.

News & Media

Independent

The trial is expected to last up to eight weeks.

News & Media

The New York Times

(Those kidneys can last up to 20 years).

News & Media

The New York Times

Expert writing Tips

✓ Best practice

When using "last up to", ensure the timeframe is clearly defined and relevant to the context. Vague timeframes can confuse the reader.

⚠ Common error

Avoid shifting tenses when describing the duration. For example, don't start with "The event will last up to three hours" and then continue with "it lasted only two".

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Linguistic Context

The phrase "last up to" functions as a duration specifier, indicating the maximum length of time something can or will continue. As seen in Ludwig's examples, it's used to set expectations for the upper limit of an event, process, or object's lifespan. The Ludwig AI confirms its correctness and usability.

Expression frequency: Very common

✓ Frequent in

News & Media

32%

Science

31%

Academia

17%

⚠ Less common in

Wiki

Formal & Business

Encyclopedias

Ludwig's WRAP-UP

In summary, the phrase "last up to" is a versatile and grammatically sound way to express the maximum duration of an event or the lifespan of an object. As confirmed by Ludwig AI, it is widely used and understood across various contexts. With a neutral register and broad applicability, "last up to" is a valuable addition to any writer's toolbox. Remember to define the timeframe clearly and maintain consistent tense usage to ensure clarity in your writing.

Alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

reach a maximum of

Shifts emphasis to a maximum quantifiable limit.

continue until

Emphasizes the uninterrupted nature of the duration.

persist for a maximum of

Highlights the tenacity or continuation over a certain duration.

extend to

Replaces the duration-focused "last" with a sense of reach or scope.

be prolonged until

Highlights the act of something being extended.

stretch to

Highlights the potential for an activity to occupy the maximum time.

More alternative expressions(6)

final up to

second up to

third up to

recent up to

sustainable up to

former up to

FAQs

How can I use "last up to" in a sentence?

You can use "last up to" to indicate the maximum duration of an event or the lifespan of an object. For example, "The meeting will "last up to" two hours" or "The battery can "last up to" 10 hours on a single charge."

What's the difference between "last up to" and "last until"?

"Last up to" indicates a maximum duration, suggesting the event might end sooner. "Last until" implies the event will continue until the stated time without exception. For example, "The sale "last up to" Friday" means it might end before, while "The sale lasts until Friday" means it ends on Friday.

What can I say instead of "last up to"?

You can use alternatives like "extend to", "continue until", or "reach a maximum of" depending on the context.

Is it correct to use "last up to" when referring to something in the past?

Yes, it is correct. You can use ""last up to"" in the past tense to indicate the maximum duration something endured in the past. For example: "The siege "last up to" three months."

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Table of contents

Usage summary

Human-verified examples

Expert writing tips

Linguistic context

Ludwig's wrap-up

Alternative expressions

FAQs

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences:

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Last up toGrammar usage guide and real-world examples

Last up to
Grammar usage guide and real-world examples