"helpfull" is probably misspelled. Trying helpful instead Definition of helpful
1
[ adjective ] providing assistance or serving a useful function
2
[ adjective ] of service or assistance

Examples

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

3
[ adjective ] showing a willingness to cooperate

Examples

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

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