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wait up

British  

verb

  1. to delay going to bed in order to await some event

  2. informal to halt and pause in order that another person may catch up

"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

wait up Idioms  
  1. Postpone going to bed in anticipation of someone or something, as in My parents always wait up until I get home, no matter how late it is . [Mid-1800s]

  2. Stop or pause so that another can catch up, as in Let's wait up for the stragglers , or Don't walk so fast; wait up for me . [ Colloquial ]


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.

Other times, she might wait up to an hour to use a dirty toilet shared with thousands of other people.

From New York Times • Feb. 24, 2024

She's been told she will have to wait up to three years to be seen at a pain clinic.

From BBC • Dec. 19, 2023

So migrants - many of them families with young children - are having to wait up to a week to get the chance to surrender themselves.

From BBC • Dec. 8, 2023

In some cases, migrants may wait up to a decade for a court date.

From Seattle Times • Nov. 1, 2023

He thought he would wait up for her, too.

From "The Hot Zone" by Richard Preston

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