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.
But the major platform of the Oscars also brings another level of exposition, which is not always beneficial for a documentary director trying to move stealthily and precisely. Rafa Sales Ross, Variety, 20 Mar. 2026 In-person interaction, however, is the most beneficial. Holly Haber, Dallas Morning News, 20 Mar. 2026 Researchers estimated that internet use is most harmful for Gen Z, less harmful for millennials, close to neutral for Gen X, and slightly beneficial for baby boomers. Lily Hautau, CNN Money, 20 Mar. 2026 While inside linebacker isn’t a need, being forward-thinking is always beneficial to roster building. Omar Kelly, Miami Herald, 20 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

Browse Nearby Words

Cite this Entry

“Beneficial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beneficial. Accessed 23 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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