duty of fidelityduty of fidelity: a term implied into every contract of empl...: a term implied into every contract of employmentcontract of employment: a contract governing the relationshi... obliging employees to serve their employer with good faith and fidelity and to have regard for the interests of the employer. Aspects of the duty of fidelityduty of fidelity: a term implied into every contract of empl... include a duty of confidentiality and a duty not to compete.