Definitions

deter

[dih-tur] / dɪˈtɜr /

VERB

check, inhibit from action

Synonyms

STRONGEST

avert block dampen daunt discourage dissuade forestall frighten hinder impede intimidate obstruct preclude prevent prohibit restrain scare stop

STRONG

caution chill cool damp debar divert forfend obviate warn

WEAK

act like a wet blanket disadvise put a damper on put off rule out shut out stave off talk out of throw cold water on

Antonyms

STRONGEST

advance aid allow assist encourage facilitate forward hearten help incite inspirit permit promote push support

STRONG

heat warm

WEAK

instigate persuade put on to stimulate turn on urge

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.

Already saddled with some of the nation’s highest combined tax burdens, New York City cannot afford policies that accelerate outmigration, deter investment and stifle growth.

From MarketWatch • Apr. 18, 2026

He has demanded both compensatory damages to redress his own harms as well as punitive damages “to deter future unconstitutional conduct.”

From Slate • Apr. 15, 2026

Rubio, according to the State Department, “addressed efforts to deter mass illegal immigration, secure our borders and promote regional stability.”

From Los Angeles Times • Apr. 14, 2026

High tolls, up to $2 million per ship, and exorbitant insurance rates deter operators from using the Strait of Hormuz, alongside ceasefire concerns.

From Barron's • Apr. 10, 2026

He is not a prude, or judgmental, but he knows what he wants and lets nothing deter him.

From "Drama High" by Michael Sokolove

Vocabulary lists containing deter

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