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helpful

/ˈhɛlp.fl̩/ adjective

In Latin: opifer, adiūtābilis Wiktionary

adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about helpful at Wordnik → Where our words come from →

  1. Providing assistance or serving a useful function.

Origin

From Middle English helpful; equivalent to help + -ful.

From Wiktionary, via Kaikki.org (CC BY-SA)