incidental expense incidental • incidentalist · · · Info · Definitions · Synonyms · Characters · · incidental expense · · Text Common · · Latin · · Scripts 18 · · Length 6 · · Syllables Definitions · · · (noun) (frequently plural) an expense not budgeted or not specified. Synonyms: incidental expense, incidental, minor expense. Example: "He requested reimbursement of $7 for incidental expenses." · · Noun Definition 1 Synonyms · · · incidental · · Synonym 1 minor expense · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 x latin small letter x U+0078