Synonyms of vocabulary

Noun

1. vocabulary, wordbook

usage: a listing of the words used in some enterprise

2. vocabulary, lexicon, mental lexicon, cognition, knowledge, noesis

usage: a language user's knowledge of words

3. vocabulary, frame of reference, frame

usage: the system of techniques or symbols serving as a means of expression (as in arts or crafts); "he introduced a wide vocabulary of techniques"

Definition and meaning of vocabulary (Dictionary)