The word "lexicon" in English means: The vocabulary of a person, language, or branch of knowledge., A dictionary or similar compilation of terms and their definitions..
The phonetic transcription of "lexicon" is /ˈleksɪkən/ in British English and /ˈleksɪkɑːn/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "lexicon": dictionary, glossary, wordbook, terminology, vocabulary.
Example usage of "lexicon": "His lexicon includes many slang words he picked up on the street the lexicon.". More examples on the page.