Meaning & use
vocabulary
The words a person knows or uses, or the words used in a language or subject.
See it in a sentence
Reading a few pages each evening helped Lena expand her vocabulary.
The course introduces the vocabulary of photography, including aperture and exposure.
A note on using this word
Use 'a large vocabulary' for many known words and 'technical vocabulary' for words belonging to a particular subject.
Words with a similar meaning
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Make it your own
Write a sentence using “vocabulary”, then compare your use with the examples above.