Dictionary.com
Thesaurus.com
Synonyms

double up

British  

verb

  1. to bend or cause to bend in two

    he doubled up with the pain

  2. (intr) to share a room or bed designed for one person, family, etc

  3. US and Canadian term: parlay(intr) to use the winnings from one bet as the stake for another

"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

double up Idioms  
  1. Bend over suddenly, as in pain or laughter. For example, She doubled up with a cramp . [Late 1800s]

  2. Share accommodations meant for one person, as in The hotel ran out of rooms, so we had to double up . [Late 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.

They also might mistakenly double up on a medication if a mail-order pharmacy switches generic manufacturers and a drug begins coming in a different-colored pill that appears to be a different prescription.

From The Wall Street Journal • Dec. 27, 2025

As if on cue, stomach cramps made me double up.

From Salon • Dec. 3, 2025

“So if you have two of those, you double up on that.”

From Los Angeles Times • Oct. 7, 2025

Calling him "one of the great portraitists of the 19th and 20th Centuries", it says the show will illustrate how many of his pictures "double up as icons or examples of the human condition".

From BBC • Dec. 31, 2024

A dozen times a day they had to stop to free a wheel that had stuck in a rut, or double up the teams to climb a muddy slope.

From "A Clash of Kings" by George R.R. Martin

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "double up" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com