The author examines the poetic effects of the poetry of Grigore Vieru obtained only as a result of the managed using of the polysemy of lexical units. Thus, “mother”, “source”, “earth”, “village” and “house” gets in Grigore Vieru’s lyric the significance of sacred themes. Even the ordinary things are transformed in poetry by his divine grace. Grigore Vieru is a poet who assumes the mission to protect and promote the national and spiritual values of the basarabian Romanians who are dominated by the Sovietics, a poet who wants to save and cultivate the Romanian language.