Several aspects of bilingual lexicography of English with Arabic are investigated in this study. Responses from 499 subjects to a questionnaire survey are analyzed in order to acquire information concerning a number of issues. Among these are the image of the English-Arabic dictionary as perceived by this population as well as the habits of dictionary use that prevail among the respondents. The historical development of this type of dictionary is outlined and the theoretical background to Arabic-English lexicography is surveyed. Some interesting characteristics of the investigated population of dictionary users emerge, e. g. the vast scale of dictionary ownership and the great degree of enthusiasm for dictionary use. After the Introduction In Chapter I, Chapter II provides the historical perspective of bilingual dictionaries of Arabic and English. Chapter III surveys the theoretical background to the study and presents the empirical methods used. Chapters IV and V provide a discussion of the data gained from the dictionary user survey. Chapter VI forms the conclusion to the study which includes some recommendations. Areas such as bilingual lexicography with Arabic as a source language, and Arabic monolingual lexicography were found to be in urgent need of further investigation.