TOEFL IELTS industrious Definition Diligent and hard-working. Example "The industrious student completed all her assignments ahead of schedule." Sign in to save TOEFL PDF — $25 IELTS PDF — $25 ← industrialized ineffable → Study tips featuring "industrious" TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary Related words TOEFL brighten GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate GRE abduct SAT abet GRE abhor GRE abide SAT abject TOEFL ablaze