TOEFL endlessly Definition In a manner that continues without stopping or conclusion. Example "She talks endlessly about her travels in Asia." Sign in to save TOEFL Quiz → ← endless endorse → Study tips featuring "endlessly" 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