Aim. To analyze polysemy processes in Ukrainian geodetic terminology (UGT). Methodology. Existence of few interconnected meanings in the word, which appear as a result of the development of its first meaning, indicates about polysemy feature. Term, as simple word could be unequivocal and valued, but terminological ambiguity has its own features. By ambiguity we understand existence of several meanings of the word, which appeared as a result of the development of its first meaning, indicates about polysemy feature.