Seminar paper from the year 1998 in the subject English Language and Literature Studies - Linguistics grade: 1 (A) University of Zurich (English Seminar) course: Lexicography language: English abstract: In this paper 80 lexicographic definitions from the Oxford Advanced Learner's Dictionary are classified and evaluated the basic question being the following: are similar words defined in similar ways? The words are classified according to part of speech concreteness and word frequency and eight different ways to define a word are considered. The study confirms that concreteness and part of speech have a considerable impact on the way a particular word is defined in the ALD.