TOEFL IELTS reliable Definition Trustworthy or dependable in quality or performance. Example "He is a reliable employee who always meets deadlines." Sign in to save TOEFL PDF — $25 IELTS PDF — $25 ← reliability reliance → Study tips featuring "reliable" 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