oxygen debt oxygenator • oxygen deficit · · · Info · Definitions · Characters · · oxygen debt · · Text Common · · Latin · · Scripts 11 · · Length 4 · · Syllables Definitions · · · (noun) a cumulative deficit of oxygen resulting from intense exercise; the deficit must be made up when the body returns to rest. Synonyms: oxygen debt. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 x latin small letter x U+0078 y latin small letter y U+0079