IPA: /ˈtrʌstfəl.nəs/
KK: /trʌstfələs/
The quality of being willing to trust others or believe in their honesty.
Her trustfulness made it easy for her to make friends quickly.
Trustfulness → It is formed from "trust" (from Old Norse *traust*, meaning confidence or reliance) and "-fulness" (meaning the state of being full of). The word "trustfulness" means the state of being full of trust or confidence in others.
Think of being 'full of trust' — 'trust' means confidence, and '-fulness' indicates a state of being. This helps you remember that trustfulness refers to having a lot of trust.