TOEFL IELTS breathe Definition To inhale and exhale air as part of breathing. Example "It's hard to breathe at high altitudes." Sign in to save TOEFL Quiz → IELTS Quiz → ← breath breathless → Study tips featuring "breathe" 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