slip stream slipstream • slipstring · · · Info · Definitions · Synonyms · Characters · · slip stream · · Text Common · · Latin · · Scripts 11 · · Length 2 · · Syllables Definitions · · · (noun) the flow of air that is driven backwards by an aircraft propeller. Synonyms: slipstream, airstream, race, backwash, wash. · · Noun Definition 1 Synonyms · · · slipstream · · Synonym 1 airstream · · Synonym 2 race · · Synonym 3 backwash · · Synonym 4 wash · · Synonym 5 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 p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074