motorboat motorable • motorboatman · · · Info · Definitions · Synonyms · Characters · · motorboat · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a boat propelled by an internal-combustion engine. Synonyms: powerboat. · · Noun Definition 1 (verb) ride in a motorboat. · · Verb Definition 1 Synonyms · · · powerboat · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074