Meaning 1 · most common
search for information

To try to find information about something, usually in a book, online, or in a list.
Examples
If you don't know the word, you can look it up in the dictionary.
A: What's the capital of Canada?
B: I'm not sure, let me look it up.
Common mistake
Not: Let me look up it online.
Say: Let me look it up online.
With a pronoun, the object goes in the middle: 'look it up'.
More on “search for information”Another example · Tell it apart · Goes with · Tip
Another example
During my studies, I often have to look up new terms online to understand my textbooks better.
Tell it apart
I looked up the word in a dictionary.
I looked up at the night sky.
Goes with
- look up + info

