TOEFL unbroken Definition Not fractured, damaged, or interrupted; continuous. Example "They maintained an unbroken chain of communication." Sign in to save TOEFL Quiz → ← unbridled uncanny → Study tips featuring "unbroken" TOEFL Academic Vocabulary: Study by Topic Related words TOEFL swiftness GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate GRE abduct SAT abet GRE abhor GRE abide SAT abject TOEFL ablaze