00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtersstuffUS /stʌf/・UK /stʌf/Uncountable NounGeneric description for things, materials, objectsTransitive VerbTo push material inside something, with forceB1More assumeUS /əˈsum/・UK /ə'sju:m/Transitive VerbTo act in a false manner to mislead othersTo believe, based on the evidence; supposeA2TOEICMore nastyUS /ˈnæsti/・UK /'nɑ:stɪ/AdjectiveVery bad, unpleasant, or offensiveUnkind; unpleasant.A2More fluffyUS /ˈflʌfi/・UK /'flʌfɪ/AdjectiveContaining air and being light in weightB2More Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock