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
look up
Grammar usage guide and real-world examplesUSAGE 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
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
Look up look up look up.
News & Media
Look up.
News & Media
Yoder didn't look up.
News & Media
Then, I look up.
News & Media
Look up: parbunkells.
News & Media
ASTRONOMERS usually look up.
News & Media
Look up "farther".
News & Media
"I look up.
News & Media
Look up "vertical".
News & Media
Look up! Look here!
News & Media
"Look up," he'd say.
News & Media
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
search for
Focuses on the act of actively seeking something, similar to consulting a reference.
investigate
Implies a more in-depth examination or inquiry than a simple search.
research
Suggests a systematic and thorough study of a topic.
consult
Emphasizes seeking advice or information from a source.
check
A more general term for verifying or confirming information.
ascertain
Highlights the process of finding something out for certain.
find out
A common and informal way to express discovering information.
track down
Implies locating someone or something that may be difficult to find.
seek out
Suggests a deliberate effort to find something specific.
determine
Focuses on establishing something definitively after investigation.
FAQs
How can I use "look up" in a sentence?
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"".
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested