ABSTRACT Maulida Arum Fauzi. 2022. “Lexical Density and Grammatical Intricacy of Undergraduate Thesis Abstract Written by English Department Students of Universitas Tidarâ€. An Undergraduate Thesis. English Department. Faculty of Education and Teacher Training of Universitas Tidar. First Advisor Dr. Farikah, M.Pd, Second Advisor Ali Imron, S.S., M.Hum. Keywords: Abstracts, Grammati…