takeoff rocket takeoff booster • takeout · · · Info · Definitions · Synonyms · Characters · · takeoff rocket · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) the first stage of a multistage rocket. Synonyms: booster, booster rocket, booster unit, takeoff booster, takeoff rocket. · · Noun Definition 1 Synonyms · · · booster · · Synonym 1 booster rocket · · Synonym 2 booster unit · · Synonym 3 takeoff booster · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 k latin small letter k U+006B o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074