What context can I use each word in?
Learn when and how to use these words with these examples!
lexicon
Example
The medical student studied the lexicon of medical terminology. [lexicon: noun]
Example
The author's lexicon was extensive, allowing for precise and varied word choices. [lexicon: adjective]
thesaurus
Example
I used a thesaurus to find a better word for 'happy'. [thesaurus: noun]
Example
The writer consulted a thesaurus to add more variety to their writing. [thesaurus: verb]
Good things to know
Which word is more common?
Thesaurus is more commonly used than lexicon in everyday language. Thesaurus is a widely recognized tool for writers and students, while lexicon may be more technical or specialized.
What’s the difference in the tone of formality between lexicon and thesaurus?
Both lexicon and thesaurus can be used in formal and informal contexts, but lexicon may be more technical or specialized, making it more appropriate for academic or professional settings.
