Find Synonyms
lexicon Synonyms
Another word for lexicon
Choosing another word for lexicon depends on context, so the 10 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
The complete vocabulary of a person, language, or branch of knowledge.
Usage Example
"The rapid growth of the internet has introduced hundreds of new terms into our everyday vocabulary."
Strongest
vocabulary
Strong
terminology
nomenclature
parlance
Weak
jargon
vernacular
• noun (Context 2)
A dictionary, especially an alphabetical reference work of Ancient Greek, Hebrew, Syriac, or Arabic.
Usage Example
"The divinity student consulted a Hebrew dictionary to verify the exact meaning of the biblical root."
Strongest
dictionary
wordbook
Strong
glossary
thesaurus
• noun (Context 3)
In linguistics, the complete inventory of morphemes and words in a language, or a speaker's mental dictionary of stored lexical items.
Usage Example
"Children acquire new entries in their mental vocabulary at an astonishing rate during early childhood."
Strong
vocabulary
Cite this Entry
Wordmom. (2026). Synonyms for Lexicon. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/lexicon