TOEFL IELTS endless Definition Having no end or limit; continuing indefinitely. Example "The desert seemed like an endless expanse of sand." Sign in to save TOEFL Quiz → IELTS Quiz → ← endemic endlessly → Study tips featuring "endless" Audit Your Own Writing to Find Gaps TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary 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