00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersinsaneUS /ɪnˈsen/・UK /ɪnˈseɪn/AdjectiveMentally ill; crazyBeing crazy or stupidB2More majorityUS /məˈdʒɔrɪti, -ˈdʒɑr-/・UK /mə'dʒɒrətɪ/Noun (Countable/Uncountable)Amount that is more than half of a groupThe age at which a person is legally considered an adult.B1TOEICMore imitateUS /ˈɪmɪˌtet/・UK /ˈɪmɪteɪt/Transitive VerbTo act, speak like someone or something elseB2More improveUS /ɪmˈpruv/・UK /ɪm'pru:v/Verb (Transitive/Intransitive)To make, or become, something betterA1TOEICMore Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock