n. | 1. | A list or collection of words arranged in alphabetical order and explained; a dictionary or lexicon, either of a whole language, a single work or author, a branch of science, or the like; a word-book. |
Noun | 1. | vocabulary - a listing of the words used in some enterprise |
2. | vocabulary - a language user's knowledge of words Synonyms: lexicon, mental lexicon | |
3. | vocabulary - the system of techniques or symbols serving as a means of expression (as in arts or crafts); "he introduced a wide vocabulary of techniques" |