beneficial
adjective
ben·e·fi·cial
ˌbe-nə-ˈfi-shəl 
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
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
As far as a rehab assignment goes, Crochet’s original preference was to jump right back into the rotation without pitching in the minors, but acknowledged he’s missed enough time where a rehab start might be beneficial.
—
Mac Cerullo, Boston Herald, 26 May 2026
Anaerobutyricum hallii — previously known as Eubacterium hallii — is another butyrate producer that acts as a cross-feeder, generating compounds that nourish other beneficial bacteria in the gut.
—Shimite Obialo, Forbes.com, 26 May 2026
Addae is developing zinc oxide sunscreens that don’t leave as much of a white pallor by changing the shape of the chemical’s particle structure, an advancement which may be particularly beneficial for people with darker skin tones.
—Jackie Flynn Mogensen, Scientific American, 25 May 2026
Its prebiotic fiber feeds beneficial gut bacteria.
—Amber J. Tresca, Verywell Health, 25 May 2026
See All Example Sentences for beneficial
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Mac Cerullo, Boston Herald, 26 May 2026
Anaerobutyricum hallii — previously known as Eubacterium hallii — is another butyrate producer that acts as a cross-feeder, generating compounds that nourish other beneficial bacteria in the gut.
—Shimite Obialo, Forbes.com, 26 May 2026
Addae is developing zinc oxide sunscreens that don’t leave as much of a white pallor by changing the shape of the chemical’s particle structure, an advancement which may be particularly beneficial for people with darker skin tones.
—Jackie Flynn Mogensen, Scientific American, 25 May 2026
Its prebiotic fiber feeds beneficial gut bacteria.
—Amber J. Tresca, Verywell Health, 25 May 2026
See All Example Sentences for beneficial
Cite this Entry
“Beneficial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beneficial. Accessed 29 May. 2026.
Copy CitationKids Definition
beneficial
adjective
ben·e·fi·cial
ˌben-ə-ˈfish-əl
: producing results that are good for health and happiness
beneficialness
noun
Legal Definition
beneficial
adjective
ben·e·fi·cial
ˌbe-nə-ˈfi-shəl
1
: providing benefits or advantages
2
: receiving or entitling one to receive an advantage, benefit, or use
a beneficial shareholder
a beneficial estate
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