forestall

verb

fore·​stall fȯr-ˈstȯl 

forestalled; forestalling; forestalls

transitive verb

1

: to exclude, hinder, or prevent (something) by prior occupation or measures

Negotiations failed to forestall the conflict.

2

: to get ahead of (something) : anticipate

detailed explanations intended to forestall questions

3

: to prevent the normal trading in (something) by buying or diverting goods or by persuading people to raise prices

… forestalling the wheat harvest and selling it at three times its cost …

—George Bernard Shaw

4

archaic : intercept

… he sprang like a cat to the top of the cabin and ran aft. But his pursuers forestalling him, he doubled back across the cabin …

—Jack London

5

obsolete : obstruct, beset

forestaller noun

forestallment

fȯr-ˈstȯl-mənt 

noun

Synonyms

• prevent
• avert

Choose the Right Synonym for forestall

prevent, anticipate, forestall mean to deal with beforehand.

prevent implies taking advance measures against something possible or probable.

measures taken to prevent leaks

anticipate may imply merely getting ahead of another by being a precursor or forerunner or it may imply checking another's intention by acting first.

anticipated the question by making a statement

forestall implies a getting ahead so as to stop or interrupt something in its course.

hoped to forestall the sale

Examples of forestall in a Sentence

Negotiations failed to forestall the conflict.

His comments were meant to forestall criticism of his proposal.

He forestalled critics by offering a defense of the project.

Recent Examples on the Web

The same could be said of his recent predecessors: Pope John Paul II, who met with or wrote to half a dozen world leaders and activists in 2003 in an effort to forestall the U.S.-led war in Iraq, and Pope Benedict, who spoke against the war then in progress in 2006. —Paul Elie, New Yorker, 9 May 2025

But even better, omalizumab can forestall allergic reactions at the source. —Dylan Scott, Vox, 15 Apr. 2025

The bottom line: Big pharmacies like Walgreens and CVS went deep into physical retail at the very time when consumers were moving online, but managed to forestall some troubles thanks to a boom in COVID testing and vaccinations (all of which led to pharmacist burnout and shortages). —Dan Primack, Axios, 10 Dec. 2024

Hiring freezes, furloughs and layoffs may seem dramatic for a city that only a few short years ago had 16% fiscal reserves, but taking action today will forestall more dramatic cuts should the economy take a turn for the worse. —The Denver Post Editorial Board, Denver Post, 23 May 2025

Word History

Etymology

Middle English, from forstall act of waylaying, from Old English foresteall, from fore- + steall position, stall

First Known Use

15th century, in the meaning defined at sense 3

Rhymes for forestall

• aerosol
• alcohol
• arbitral
• basketball
• butanol
• cannonball
• carbinol
• catarrhal
• cortisol
• ethanol
• fireball
• gasohol

Kids Definition

forestall

verb

fore·​stall fōr-ˈstȯl 

fȯr-

: to keep out, interfere with, or prevent by steps taken in advance

forestaller noun

forestallment

-ˈstȯl-mənt 

noun