An important aspect for any lexicographer to consider is the ease with which users will be able to acquire the necessary information from the data presented in the dictionary, whether electronic or printed. Furthermore, this aspect has high priority with users and reviewers. A distinction is proposed between two general types of lexicographical information costs. Firstly, searchrelated costs are the effort required by the look-up activities users have to perform when consulting a dictionary to find access to the data they are searching for. It is argued that the access route, article structure, data distribution and cross-references may influence search-related information costs positively as well as negatively. Secondly, comprehension-related costs are the effort connected to the user's ability to understand and interpret the data presented in a dictionary. In other words: