good faith /ˌɡʊd ˈfeɪθ/adjective 2noun 1forms 2 adjective2 •Having or done with good, honest intentions; well-intentioned.A good faith buyer.A good faith attempt. •Presuming that all parties to a discussion are honest and intend to act in a fair and appropriate manner.Good faith bargaining. noun1 •Good, honest intentions.He made a mistake, but acted in good faith.Although this behavior may look suspicious, we should assume good faith. formsmore good faith · most good faith