This study aims to demonstrate the importance of the use of technological media in relation to the lexicon quality of secondary school students. The research breaks with previous research profiles and lexicon is given a meaning where morphology, phonology and semantics converge. The study first characterized the situation of the students regarding their lexicon, use and attitude towards technology, and the calculation of their correlation, where it was discovered that certainly students who use technology and have a high attitude towards technology manage to develop better its lexicon quality. High correlation is found between them using the Rho-test of Spearman. The research provides evidence on how the formation of a quality lexicon was determined by the use of technological media.