beneficial

adjective

ben·​e·​fi·​cial ˌbe-nə-ˈfi-shəl How to pronounce beneficial (audio)
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.
Peanut butter, in moderation, is a great source of protein and healthy fats like vitamins B and E, which can be beneficial for your dog’s muscles, skin, coat and eyes. Kelsey Monstrola, USA Today, 12 July 2025 Whey protein contains branched-chain amino acids, which are beneficial for muscle growth and recovery. Lana Barhum, Verywell Health, 12 July 2025 However, this exact reason could be beneficial for sleepers with back pain, as well as heavier sleepers, who require a firmer surface to keep their spines happy and in alignment. Julia Forbes, Wired News, 11 July 2025 Many clinicians and families in the United States and elsewhere have said that the treatments can be profoundly beneficial for transgender adolescents. Azeen Ghorayshi, Chicago Tribune, 11 July 2025 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 16 Jul. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!