The purpose of this investigation was to examine the peculiarities of recognition by native speakers of a lexical word meaning of Russian 2-8 years old children. Significant improvement of recognition by adult native speakers of words meaning of 8 years old children in comparison with 2-7 years old children’s is established. It was shown that by 7 years stressed vowels in words are significant longer than unstressed vowels; pitch values do not differ in stressed and unstressed vowels, that relevant for Russian. By 7 years accuracy of articulation of vowels, by 8 years - most correct articulation of the majority of consonants is formed. The relation between child’s age articulation skills and the word meaning recognition by native speakers are discussed.