upthrow uptend • upthrust · · · Info · Definitions · Synonyms · Characters · · upthrow · · Text Latin · · Script 7 · · Length Definitions · · · (noun) (geology) a rise of land to a higher elevation (as in the process of mountain building). Synonyms: upheaval, uplift, upthrust. · · Noun Definition 1 Synonyms · · · upheaval · · Synonym 1 uplift · · Synonym 2 upthrust · · Synonym 3 Characters · · h latin small letter h U+0068 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077