Dictionary.com
Thesaurus.com
Synonyms

helpful

American  
[help-fuhl] / ˈhɛlp fəl /

adjective

  1. giving or rendering aid or assistance; of service.

    Your comments were very helpful.

    Synonyms:
    advantageous, beneficial, convenient, useful
    Antonyms:
    inconvenient, useless

helpful British  
/ ˈhɛlpfʊl /

adjective

  1. serving a useful function; giving help

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • helpfully adverb
  • helpfulness noun
  • overhelpful adjective
  • overhelpfully adverb
  • overhelpfulness noun
  • quasi-helpful adjective
  • quasi-helpfully adverb
  • unhelpful adjective
  • unhelpfully adverb

Etymology

Origin of helpful

First recorded in 1300–50; help + -ful

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An overwhelming majority of system users in a study commissioned by the agency that oversees the lifeline said they found it helpful and potentially lifesaving.

From Los Angeles Times

But one of California’s leading political savants, Paul Mitchell, has developed a helpful online tool to suss out the possibilities.

From Los Angeles Times

"We have had people message us and say to us on the day as well what a difference it has made and how helpful they have found it," she added.

From BBC

Chromosomal inversions do more than preserve helpful traits.

From Science Daily

Next, they identified students who are especially helpful to the large autistic population at Maple and recognized them at an awards assembly.

From Los Angeles Times