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Synonyms

ameliorate

American  
[uh-meel-yuh-reyt, uh-mee-lee-uh-] / əˈmil yəˌreɪt, əˈmi li ə- /
Also meliorate

verb (used with or without object)

ameliorated, ameliorating
  1. to make or become better, more bearable, or more satisfactory; improve.

    strategies to ameliorate negative effects on the environment.

    Synonyms:
    better, amend
    Antonyms:
    worsen, vitiate

ameliorate British  
/ əˈmiːljəˌreɪt, əˈmiːljərəbəl /

verb

  1. to make or become better; improve

"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

Usage

What are other ways to say ameliorate?

To ameliorate is to make or become better, more bearable, or more satisfactory. How is it different from the verbs improve and better? Find out on Thesaurus.com.

Other Word Forms

Etymology

Origin of ameliorate

First recorded in 1770–75; a- 5 + meliorate

Explanation

To ameliorate is to step in and make a bad situation better. You could try introducing a second lollipop to ameliorate a battle between two toddlers over a single lollipop. The verb ameliorate comes from the Latin word meliorare, meaning “improve.” Food drives can ameliorate hunger. An air conditioner can ameliorate the discomfort of a stiflingly hot summer day. A sympathy card can ameliorate grief. Family therapy can ameliorate severe sibling rivalry. Anything that can lift a burden or make something better can ameliorate.

Keep Reading on Vocabulary.com

Vocabulary lists containing ameliorate

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.

The biggest risks to birds come from the climate: “Two-thirds of North American birds are at increasing risk of extinction from global temperature rise,” the society reported — a threat that wind power can ameliorate.

From Los Angeles Times • May 14, 2026

The Vatican has tried to mediate between Washington and Havana, dissuade the U.S. from using force and ameliorate an economic crisis compounded this year by a U.S. oil blockade.

From The Wall Street Journal • May 7, 2026

Ideally, Owens and Erika Kirk could find alignment, and ameliorate some of Owens’ more looney ideas.

From Slate • Dec. 22, 2025

Some legislation has been proposed to ameliorate the concerns, or at least lay the legal groundwork for an unconventional quick-turn census.

From Salon • Aug. 15, 2025

No matter how sedulously Ben and Mary Anne prepared for the nightmare, nothing could ameliorate their discomfort at entering a new high school for their annual pilgrimage among strangers.

From "The Great Santini" by Pat Conroy

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