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ameliorate

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

verb (used with or without object)

ameliorates, present (3rd person singular) ameliorated, past participle, past ameliorating present participle
  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.

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Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

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.

See Examples For:

Bringing Keller and Knight onstage somewhat sweetened the awkward position in which the show placed Storrie, but it doesn’t entirely ameliorate the White House’s intrusion into both hockey teams’ Olympic glory.

From Salon Mar. 6, 2026

Exercising for two hours a day can partially ameliorate this issue, but it doesn’t prevent the problem entirely.

From Slate Mar. 1, 2026

It suggests something more uncomfortable: that how protests are conducted determines whether they clarify and ameliorate injustice or obscure and perpetuate it.

From The Wall Street Journal Jan. 16, 2026

That is, historically, what presidents have done: Facing volatile circumstances, confronting crises, they summon the powers of their office to explain, to ameliorate, to reassure and above all, to try to calm the situation.

From Los Angeles Times Jun. 9, 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

In a way, this ameliorates those perfections of generational righteousness that some people took issues with, especially in early episodes where the character exemplified some of the worst millennial clichés imaginable.

From Salon May 12, 2022

"Overall, greater international co-operation is needed to ensure that ESG and climate transition-related practices progress in a manner that ameliorates the current market fragmentation, and strengthens investor confidence and market integrity."

From Reuters Oct. 4, 2021

Charity, while wonderful, ameliorates the symptoms of inequality, but it does not address its root causes.

From The Guardian Jan. 27, 2020

You say “at first” you turned down their advances, as if that somehow ameliorates your later decision to accept their advances.

From Slate Oct. 28, 2019

The tales that were first told were true enough, but man, as he advances, subdues the country and ameliorates the climate.

From Australian Pictures Drawn with Pen and Pencil by Willoughby, Howard

The 40-foot elevation drop from the General Hospital forecourt to the commercial hub will be ameliorated by raising the low area about 20 feet.

From Los Angeles Times Jun. 12, 2026

It would have been a lot to ask that Simkhovitch, idealistic and self-sacrificing, predict that immigrant poverty and its housing conditions would be ameliorated with time.

From The Wall Street Journal Feb. 24, 2026

An influx of foreign workers had ameliorated the problem somewhat, but that has now dried up.

From MarketWatch Oct. 11, 2025

The judge said his segregation was ameliorated by him being allowed "some three hours per day out of his cell, which is more than twice the time allowed to convicted prisoners held in segregation".

From BBC Mar. 21, 2025

We have ameliorated on a planetary scale injustices that only recently were global and endemic.

From "Cosmos" by Carl Sagan

Whatever you think of their intended goals, they would also have an unintended effect of ameliorating one of the worst features of the property tax: its localism.

From Slate Jan. 6, 2025

To establish its functional roles for ameliorating constipation in humans, the researchers used a clinical trial and a human-to-mouse fecal microbiota transplantation experiment in combination with metagenomics and metabolomics.

From Science Daily Nov. 21, 2023

While ameliorating climate change is a big advantage of getting rid of cars, it is hardly the only reason to do so.

From Salon Apr. 9, 2023

The recent precipitation is a blessing for ameliorating the drought that has persisted in the Southwest.

From Seattle Times Mar. 2, 2023

She had a notion about the air down here and its ameliorating effects on the circulation.

From "The Underground Railroad: A Novel" by Colson Whitehead

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