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overbook

American  
[oh-ver-book] / ˌoʊ vərˈbʊk /

verb (used with object)

  • overbooks,
    present (3rd person singular)
  • overbooked,
    past participle,  past
  • overbooking
    present participle
  1. to accept reservations for in excess of the number that can be accommodated.

    The airline routinely overbooks its flights so as to fill its planes even if there are last-minute cancellations.


verb (used without object)

  • overbooks,
    present (3rd person singular)
  • overbooked,
    past participle,  past
  • overbooking
    present participle
  1. to accept reservations in excess of the number that can be accommodated.

    If the hotel has overbooked, some of the conventioners won't have a place to stay.

overbook British  
/ ˈəʊvəˌbuːk /

verb

  1. (tr) to make more reservations than there are places, tickets, hotel rooms, etc, available

"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

Other Word Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of overbook

1900–05; over- + book (v.)

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:

Cursory research shows that medical providers of all kinds routinely overbook patient appointments to make up for lost revenue from no-shows and late arrivals.

From MarketWatch May 1, 2026

Indiana Health Commissioner Dr. Kristina Box said last week that the wait for an appointment could be extended from three weeks to six weeks or more to ensure the system does not overbook.

From Seattle Times Mar. 29, 2021

“In the current climate, hotels will overbook by 10 to 15 percent of their room capacity, which will result in more guests being walked,” Dr. Pandit said.

From New York Times Feb. 18, 2019

"Does that mean we should overbook flights and start charging for everything? We don't think so."

From Los Angeles Times Jan. 12, 2018

Furthermore, Boeing and Airbus typically overbook their delivery slots to ensure they always have a buyer for planes if another customer cancels or defers an order.

From Reuters May 22, 2012

The same way an airline overbooks tickets for a flight, if all the passengers show up, the airline must compensate the ones who are bumped from the plane.

From Science Daily Oct. 31, 2023

The company also overbooks technicians, leading to late and missed appointments, and relies heavily on contract labor, where quality control can be difficult.

From The Verge Aug. 19, 2014

For instance, the line commonly overbooks, and sometimes on domestic flights extra passengers squeeze aboard as standees.

From Time Magazine Archive

A hotel receptionist said rooms that were overbooked just a few weeks ago now stood empty.

From The Wall Street Journal Apr. 20, 2026

But cruise experts say such offers are typically connected to an overbooked sailing.

From MarketWatch Feb. 19, 2026

"You could turn up ready to pay for your hotel on arrival and the hotel had a better offer and became overbooked."

From BBC Dec. 4, 2025

Contractors found themselves in high demand and overbooked, and the one the couple hired abandoned the project halfway through.

From Los Angeles Times Sep. 30, 2025

"Sir, it seems that the flight has been accidentally overbooked, by about 300 people."

From Terminal Compromise: computer terrorism: when privacy and freedom are the victims: a novel by Winn Schwartau

The Fédération Internationale de Football Association, or FIFA, said it has already canceled some hotel reservations after overbooking.

From The Wall Street Journal Apr. 6, 2026

Of course, you can also look at an overbooking situation as a positive — if you’re hoping to score an offer and don’t mind changing your travel plans.

From MarketWatch Feb. 19, 2026

To address this uncertainty, the researchers propose the use of "overbooking" to allow them to increase the tile size, as well as a way to tolerate it if the tile doesn't fit the buffer.

From Science Daily Oct. 31, 2023

What’s more, airlines practice their own form of deception by overbooking their flights and hoping some passengers don’t show up.

From Seattle Times Jun. 26, 2023

Even one of the people responsible for overbooking the calendar agrees it’s now too crowded.

From Los Angeles Times Jun. 20, 2023

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