verb🔗ShareTo multiply by four."Quadrupling four gives sixteen."mathnumberChat with AIVocabulary GamePractice Reading
verb🔗ShareTo increase by a factor of four."Our profits quadrupled when we made the improvements."numbermathamountbusinesseconomyChat with AIVocabulary GamePractice Reading
verb🔗ShareTo provide four parallel running lines on a given stretch of railway."The railway company is quadrupling the tracks between the city and the airport to reduce delays and increase train frequency. "technologyvehicletrafficmachineutilityindustryChat with AIVocabulary GamePractice Reading
noun🔗ShareAn act of quadrupling."The company celebrated the quadrupling of their profits this year with a bonus for all employees. "numbermathamountprocessactionChat with AIVocabulary GamePractice Reading