ameliorate

[uh-meel-yuh-reyt, uh-mee-lee-uh-]

verb (used with or without object), a·mel·io·rat·ed, a·mel·io·rat·ing.

to make or become better, more bearable, or more satisfactory; improve: strategies to ameliorate negative effects on the environment.

Also meliorate.

Origin of ameliorate

First recorded in 1760–70; a-⁵ + meliorate

Related formsa·mel·io·ra·ble, adjectivea·mel·io·ra·ble·ness, nouna·mel·io·rant, nouna·mel·io·ra·tive, a·mel·io·ra·to·ry

[uh-meel-yer-uh-tawr-ee, -tohr-ee, uh-mee-lee-uh-] /əˈmil yər əˌtɔr i, -ˌtoʊr i, əˈmi li ə-/, adjectivea·mel·io·ra·tor, nounun·a·mel·io·ra·ble, adjectiveun·a·mel·io·rat·ed, adjectiveun·a·mel·io·ra·tive, adjective

Can be confusedameliorate obviate vitiate

Synonyms for ameliorate

amend, better. See improve.

Antonyms for ameliorate

worsen.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for ameliorator

Historical Examples of ameliorator

He was not, however, quite in a condition to see the Ameliorator clearly.
The Flamp, The Ameliorator, and The Schoolboy's Apprentice
E. V. Lucas
Except,' he added, pulling the card from his pocket, 'except the Amel—Amelior—except the Ameliorator.'
The Flamp, The Ameliorator, and The Schoolboy's Apprentice
E. V. Lucas

British Dictionary definitions for ameliorator

ameliorate

verb

to make or become better; improve

Derived Formsameliorable (əˈmiːljərəbəl), adjectiveameliorant, nounameliorative, adjectiveameliorator, noun

Word Origin for ameliorate

C18: from meliorate, influenced by French améliorer to improve, from Old French ameillorer to make better, from meillor better, from Latin melior

usage

Ameliorate is often wrongly used where alleviate is meant. Ameliorate is properly used to mean `improve', not `make easier to bear', so one should talk about alleviating pain or hardship, not ameliorating it

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

Word Origin and History for ameliorator

ameliorate

1728, perhaps a back-formation from amelioration on pattern of French améliorer. The simpler form meliorate was used in Middle English. Related: Ameliorated; ameliorating.