Decadent/ˈdekədənt/ Definition 1 of 3Pro Tip 1/3Sensory Overload Think of 'decadent' as something so extravagantly pleasurable it's almost too much. The spa's offerings were decadent, complete with gold facials. Pro Tip 2/3Not Always Positive 'Decadent' often has a negative implication of overindulgence that isn't good for you. His decadent spending led him to debt. Pro Tip 3/3Luxury Items Use 'decadent' for items considered luxury, especially those not necessary but delightful. She wore a decadent fur coat.