high sierra high-sided • high-sighted · · · Info · Definitions · Characters · · high sierra · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) a mountain range in eastern California; contains Mount Whitney. Synonyms: Sierra Nevada, Sierra Nevada Mountains, High Sierra. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073