beneficial

adjective

ben·​e·​fi·​cial ˌbe-nə-ˈfi-shəl How to pronounce beneficial (audio)
Synonyms of beneficial
1
: producing good results or helpful effects : conferring benefits (see benefit entry 1 sense 1)
the beneficial effects of regular exercise
insects that are beneficial to your garden
2
: receiving or entitling one to receive advantage, use, or benefit
a beneficial owner of securities
a beneficial interest in an estate
beneficially adverb
beneficialness noun

Examples of beneficial in a Sentence

He hopes the new drug will prove beneficial to many people. Regular exercise has many beneficial health effects. They have a relationship that is beneficial to both of them. Some insects are harmful but others are beneficial.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Why owning detention sites is beneficial Separately, ICE uses roughly 30 existing immigrant detention sites nationwide that are owned and operated by private contractors that the federal agency has paid to do so. Anna Giaritelli, The Washington Examiner, 15 Mar. 2026 Rosemount, which won its conference for the first time in 35 years and rarely won by less than double digits, beat Rochester Mayo 65-64 in the semifinals, a nail-biter that proved to be beneficial Saturday. Mike Cook, Twin Cities, 15 Mar. 2026 While there is not a lot of specific research on koala parenting, some studies have found that building an attachment with your child from an early age is beneficial. Sherri Gordon, Parents, 15 Mar. 2026 Even open areas of soil can be beneficial by providing an area for birds to take a dust bath. Tim Johnson, Chicago Tribune, 14 Mar. 2026 See All Example Sentences for beneficial

Word History

Etymology

Latin beneficium favor, benefit — see benefice

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of beneficial was in the 15th century

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Cite this Entry

“Beneficial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beneficial. Accessed 21 Mar. 2026.

Kids Definition

beneficial

adjective
ben·​e·​fi·​cial ˌben-ə-ˈfish-əl How to pronounce beneficial (audio)
: producing results that are good for health and happiness
beneficially adverb
beneficialness noun

Legal Definition

beneficial

adjective
ben·​e·​fi·​cial ˌbe-nə-ˈfi-shəl How to pronounce beneficial (audio)
1
: providing benefits or advantages
2
: receiving or entitling one to receive an advantage, benefit, or use
a beneficial shareholder
a beneficial estate
beneficially adverb

More from Merriam-Webster on beneficial

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