00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersauthenticUS /ɔˈθɛntɪk/・UK /ɔ:ˈθentɪk/AdjectiveFrom a reliable source; accurate; trueB1More incredibleUS /ɪnˈkrɛdəbəl/・UK /ɪnˈkredəbl/AdjectiveVery good; amazingReally good; amazing; greatA2TOEICMore mentalUS /ˈmɛntl/・UK /ˈmentl/AdjectiveConcerning the mindA2TOEICMore properlyUS /ˈprɑːpərli/・UK /ˈprɔpəlɪ/AdverbIn an appropriate or correct mannerIn a way that is suitable or appropriate.A2More Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock