TOEFL IELTS underneath Definition On or to the lower side or bottom of something; beneath. Example "The cat curled up underneath the warm blanket." Sign in to save TOEFL PDF — $25 IELTS PDF — $25 ← undermine underscore → Study tips featuring "underneath" 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