adjective Etymology: Latin beneficium favor, benefit Date: 15th century conferring benefits ; conducive to personal or social well-being, receiving or entitling one to receive advantage, use, or benefit , ~ly adverb ~ness noun
BENEFICIAL
Meaning of BENEFICIAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012