00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersauthenticUS /ɔˈθɛntɪk/・UK /ɔ:ˈθentɪk/AdjectiveFrom a reliable source; accurate; trueB1More realizeUS /ˈriəˌlaɪz/・UK /'ri:əlaɪz/Verb (Transitive/Intransitive)To become aware of or understand mentallyTo achieve or make something happen.A1TOEICMore convinceUS /kənˈvɪns/・UK /kən'vɪns/Transitive VerbTo persuade someone, or make them feel sureA2TOEICMore creepyUS /'kri:pɪ/・UK /'kri:pɪ/AdjectiveScary; annoying or unpleasantB1More Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock