highland highjacker • highlander · · · Info · Definitions · Synonyms · Antonyms · Characters · · highland · · Text Latin · · Script 8 · · Length Definitions · · · (noun) elevated (e.g., mountainous) land. Synonyms: upland. · · Noun Definition 1 (adj) used of high or hilly country. Synonyms: upland (vs. lowland), highland(prenominal). · · Adjective Definition 1 Synonyms · · · upland · · Synonym 1 Antonyms · · · lowland · · Antonym 0 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E