ventilation system ventilation shaft • ventilative · · · Info · Definitions · Synonyms · Characters · · ventilation system · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) a mechanical system in a building that provides fresh air. Synonyms: ventilation, ventilation system, ventilating system. Example: "She was continually adjusting the ventilation." · · Noun Definition 1 Synonyms · · · ventilation · · Synonym 1 ventilating system · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076 y latin small letter y U+0079