00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersinsaneUS /ɪnˈsen/・UK /ɪnˈseɪn/AdjectiveMentally ill; crazyBeing crazy or stupidB2More revealUS /rɪˈvil/・UK /rɪ'vi:l/Transitive VerbTo show something that was hidden beforeA2TOEICMore recommendUS /ˌrɛkəˈmɛnd/・UK /ˌrekə'mend/Transitive VerbTo advise or suggest that someone do somethingTo endorse or support something publicly.A2TOEICMore tremendousUS /trɪˈmɛndəs/・UK /trəˈmendəs/AdjectiveVery good or very impressiveExtremely large or great.B1TOEICMore Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock