00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filterstoughUS /tʌf/・UK /tʌf/Adjective(Of food) difficult to chew or bite throughVery difficult to do or deal withNounA rough and aggressive person.A2More pretendUS /prɪˈtɛnd/・UK /prɪ'tend/Verb (Transitive/Intransitive)To act as if something is true when it is notAdjectiveNot real; imaginary.A2TOEICMore slightlyUS /ˈslaɪtli/・UK /ˈslaɪtli/AdverbOnly a littleB1More vastUS /væst/・UK /vɑ:st/AdjectiveBeing very large in size or amountA2TOEICMore Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock