helpful
1. [ adjective ] providing assistance or serving a useful function
Related terms: unhelpful laborsaving stabilising face-saving stabilizing facilitatory facilitative right-hand accommodating adjuvant kind implemental ministering assistive right-hand steadying reformative useful cooperative encouraging accommodating
2. [ adjective ] of service or assistance
Examples:

"a child who is helpful around the house can save the mother many steps"

Related terms: useful
3. [ adjective ] showing a willingness to cooperate
Examples:

"a helpful cooperative patient" "parents hope to raise children who are considerate and helpful to others"

Related terms: cooperative
Similar spelling:   helpfully
  helpless