/ Dictionary / Index B beneficial: Meaning and Definition of Find definitions for: ben•e•fi•cial Pronunciation: (ben"u-fish'ul), [key] — adj. conferring benefit; advantageous; helpful: the beneficial effect of sunshine. a beneficial association. helpful in the meeting of needs:a beneficial association. involving the personal enjoyment of proceeds:a beneficial owner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: beneficial (Thesaurus) beneficent beneficiary Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language