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Synonyms

look up

British  

verb

  1. (tr) to discover (something required to be known) by resorting to a work of reference, such as a dictionary

  2. (intr) to increase, as in quality or value

    things are looking up

  3. to have respect (for)

    I've always wanted a girlfriend I could look up to

  4. (tr) to visit or make contact with (a person)

    I'll look you up when I'm in town

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

look up Idioms  
  1. Search for in a book or other source, as in I told her to look up the word in the dictionary . [Late 1600s]

  2. Call on or visit, as in I'm going to look up my friend in Chicago . [Mid-1800s]

  3. Become better, improve, as in Business is finally looking up . [c. 1800]

  4. look up to . Admire, respect, as in The students really looked up to Mr. Jones . [Early 1700s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

While he has not raised concerns about his body, she fears he could look up to AI characters online.

From BBC ● Oct. 3, 2026

The Department of Homeland Security has been running an online detainee locator since 2010 where anyone can look up a person being held in immigration detention.

From Slate ● Sep. 24, 2026

An OpenAI spokesperson confirmed that the company this summer identified agent activity involving several Australian-government websites and services as its AI models attempted to look up answers during an evaluation.

From The Wall Street Journal ● Sep. 23, 2026

From the dining table below, where a young Charley often helped her grandmother fill blank planes with delicate dots, Caland could look up and see how far her line had taken her.

From Los Angeles Times ● Sep. 21, 2026

When I look up, Ana has put a brand-new pencil on my desk.

From "The Tenth Mistake of Hank Hooperman" by Gennifer Choldenko

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