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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

look up

Grammar usage guide and real-world examples

USAGE SUMMARY

"look up" is a grammatically correct part of a sentence in written English.
You can use it when you want to suggest that someone searches or investigates something to find more information about it. For example: "I wasn't sure of the answer, so I had to look up the definition in the dictionary."

✓ Grammatically correct

News & Media

Wiki

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Look up look up look up.

News & Media

The New York Times

Look up.

News & Media

The New York Times

Yoder didn't look up.

Then, I look up.

News & Media

The New York Times

Look up: parbunkells.

News & Media

The New Yorker

ASTRONOMERS usually look up.

News & Media

The Economist

Look up "farther".

News & Media

The New Yorker

"I look up.

Look up "vertical".

News & Media

The New Yorker

Look up! Look here!

News & Media

The New York Times

"Look up," he'd say.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "look up" to mean 'search for information', specify the source (e.g., "look it up in a dictionary") for clarity.

Common error

Avoid using "look up" when you mean "admire" or "respect". "Look up to" implies admiration, whereas "look up" generally refers to searching for information.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrasal verb "look up" primarily functions as a directive, instructing or suggesting an action. Ludwig AI confirms its grammatical correctness. It commonly directs the user to seek information from a reference source (e.g., "Look up the facts") or indicates an improvement in circumstances.

Expression frequency: Very common

Frequent in

News & Media

32%

Wiki

48%

Academia

10%

Less common in

Formal & Business

2%

Science

5%

Reference

3%

Ludwig's WRAP-UP

In summary, "look up" is a versatile phrasal verb with two primary meanings: to search for information and to improve. Ludwig AI confirms its grammatical correctness. The phrase is very common across various contexts, appearing frequently in news articles, wikis, and academic papers. When using "look up", it's essential to differentiate it from "look up to", which means to admire. By understanding its varied meanings and contexts, you can effectively incorporate "look up" into your writing and communication.

FAQs

How can I use "look up" in a sentence?

You can use "look up" to describe searching for information, as in "I need to "look up" the meaning of this word". It can also mean to improve, as in "Things are starting to "look up" for him".

What can I say instead of "look up"?

Alternatives to "look up" include "search for", "investigate", or "research", depending on the context.

What's the difference between "look up" and "look up to"?

"Look up" generally means to search for information or to improve. "Look up to", on the other hand, means to admire or respect someone. The addition of "to" changes the meaning significantly.

Is it correct to use "look up" to mean things are improving?

Yes, "look up" can mean that things are improving or becoming more positive. For example, "After a difficult start, his prospects began to "look up"".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: