helpful is an adjective used to describe a person, thing, or situation as providing assistance or making something easier. An adjective is a part of speech used to modify or describe nouns and pronouns.
helpful is an adjective used to describe someone who willingly offers assistance or support. It can also be used to describe an item, such as a tool or device, that has been designed specifically to make a task simpler or easier.
1. I really appreciate your helpful advice.
2. The new gadget was very helpful in cutting down time.
3. She was a very helpful neighbor who always offered to lend a hand.
helpful should never be confused with helpline which refers to a telephone service that provides a listening ear and advice. Additionally, remember to use helpful in describing the noun or pronoun it modifies and not just as a standalone word.