viral infection viral hepatitis • viral pneumonia · · · Info · Definitions · Synonyms · Characters · · viral infection · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) infection by a virus that is pathogenic to humans. Synonyms: viral infection, virus infection. · · Noun Definition 1 Synonyms · · · virus infection · · Synonym 1 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 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076