TOEFL sloping Definition Gradually inclined upward or downward; slanted. Example "The roof is sloping to allow rainwater to run off easily." Sign in to save TOEFL PDF — $25 ← slope sloppy → Study tips featuring "sloping" TOEFL Academic Vocabulary: Study by Topic 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