Pronunciation: /lʊk ʌp/
noun A person's facial expression or appearance
A1 I need to do a look up of the word in the dictionary.
A2 She did a quick look up of the address on her phone.
B1 The student did a look up of the historical event for his research project.
B2 The journalist conducted a thorough look up of the company before writing the article.
C1 The scientist performed a detailed look up of the data to analyze the results.
C2 The detective's look up of the suspect's background revealed new information.
verb To search for information in a reference book or online
A1 I look up new words in the dictionary.
A2 She looks up movie showtimes online.
B1 Students are encouraged to look up additional information for their research projects.
B2 Before traveling to a new country, it's important to look up the local customs and traditions.
C1 Researchers often look up previous studies to build upon existing knowledge.
C2 Professionals in the field constantly look up the latest trends and developments to stay ahead of the competition.
adverb In an upward direction
A1 I look up new English words in the dictionary.
A2 She likes to look up recipes online before cooking.
B1 Students are encouraged to look up information in the library for their research projects.
B2 It's important to look up the weather forecast before planning outdoor activities.
C1 Researchers often look up academic journals to find the latest studies in their field.
C2 As a seasoned professional, he rarely needs to look up information as he has extensive knowledge in his area of expertise.
formal I recommend that you look up the definition of that word in the dictionary.
informal Hey, can you look up that restaurant's menu online?
slang I'll just quickly look it up on my phone.
figurative Sometimes you just need to look up and appreciate the beauty of the night sky.
looked
look up
more look up
most look up
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will look up
have looked up
is looking up
looks up
look up
to look up
looking up
looked up