TOEFL erratically Definition In an unpredictable or irregular manner. Example "The storm moved erratically, confusing weather forecasters." Sign in to save TOEFL Quiz → ← erratic erroneous → Study tips featuring "erratically" 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