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
This could eventually lead to new types of foods that combine appealing taste and beneficial physiological effects.
—
Deirdre Bardolf, FOXNews.com, 14 Feb. 2026
The pair of them has a lot in common beyond Callie, including a general sense of wisdom beyond their years that has not always been beneficial to them.
—Kate Erbland, IndieWire, 13 Feb. 2026
Open crochet and lightweight knits are also beneficial, but opt for cotton or wool, as both are more breathable and naturally temperature-regulating, unlike synthetic yarns.
—Jessie Quinn, StyleCaster, 12 Feb. 2026
Doctors said the medications are beneficial not only for weight loss but also for cardiovascular health.
—Livi Stanford, Hartford Courant, 12 Feb. 2026
See All Example Sentences for beneficial
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Deirdre Bardolf, FOXNews.com, 14 Feb. 2026
The pair of them has a lot in common beyond Callie, including a general sense of wisdom beyond their years that has not always been beneficial to them.
—Kate Erbland, IndieWire, 13 Feb. 2026
Open crochet and lightweight knits are also beneficial, but opt for cotton or wool, as both are more breathable and naturally temperature-regulating, unlike synthetic yarns.
—Jessie Quinn, StyleCaster, 12 Feb. 2026
Doctors said the medications are beneficial not only for weight loss but also for cardiovascular health.
—Livi Stanford, Hartford Courant, 12 Feb. 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 18 Feb. 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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