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Forestall

hardNeutral tone

for-STAWL

verb

Definition

to prevent or hinder by acting in advance

Memory hook

FORE-STALL: you STALL something BEFORE (fore) it can happen, blocking it in advance like a fence at the gate.

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Word roots

foresteallan ambush, intercepting beforehand(Old English)

Learning roots unlocks whole word families. Study common GRE root words.

Examples

The company cut prices to forestall a price war with rivals.
She answered the obvious objection first, hoping to forestall it.

Test yourself

Fill in the blank with the right word:

The company cut prices to ______ a price war with rivals.
Show answer

forestall

Synonyms

preemptavertthwartprevent

Antonyms

permitencouragepromotecause

Categories

View all Prevention words

GRE Tip

Forestall is a hard-difficulty GRE word. On the GRE, you might see it paired with synonyms like "preempt" or "avert" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "permit".

Read: How to Memorize GRE Words That Actually Stick

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