The word 'beneficial' is an adjective, a word that describes a noun. Example use:
This is a beneficial program for our department.
The word beneficial is an adjective, a word that describes a noun; for example, a beneficial legacy. The noun form for the adjective beneficial is beneficialness; a verb form is to benefit.
beneficiary...
beneficial
No, it is an adjective. The adverb form is beneficially.
Beneficial is an adjective, the noun form is benefit, and the plural noun is benefits.
Beneficial is an adjective.
Beneficial is itself an adjective.
The noun form for the adjective 'beneficial' is benefit.
No, it is an adjective meaning beneficial or advantageous. The noun form is favor.
bene-  a combining form occurring in loanwords from Latin, where it meant "well"
The word beneficial is an adjective. It means helpful to someone.
Yes, it is an adverb. It is the adverb form of the adjective proper, and means in a proper, beneficial, or expected manner