A guideword is a word that is used to assist or direct individuals in finding information within a book or a dictionary. There are a multitude of synonyms that could be used in place of guideword, including keyword, index term, locator, signpost word, tag, and label. These words all refer to an aid that helps individuals navigate through information in a precise and efficient manner. Whether you are searching for a definition, a specific section, or a particular topic, using guidewords or their synonyms will help you quickly and easily find the information you need. So next time you're looking for information, remember to utilize the various synonyms that are available for guideword.