noun

vocabulary

vuh-KAB-yuh-lair-ee/vəˈkæbjəleri/

The set of words used by a person, community, or field.

He matches words from his vocabulary to the right objects.

Make a person's understood words visible through a compact word-to-object matching activity: several correctly matched written words show a small sample of his vocabulary, with another match in progress.
Etymology

A vocabularium was a list of words, and vocabulary initially meant such a list with explanations. The meaning expanded from a recorded collection to the range of words a person or group knows or uses.

In context

Teachific: K-8 Teaching Resources19:15
the common vocabulary is still there although it can be used very differently
Part 2: The Wonder of Teaching Vocabulary with Freddy Hiebert

More examples

  • Medical vocabulary includes terms for symptoms, diseases, and treatments.
  • The two communities share much of their everyday vocabulary.
  • The choreographer's vocabulary of movement includes sharp turns and sudden pauses.

Forms

vocabulary · vocabularies

Similar words

lexicon
Often describes the collected words of a language or field.
terminology
Refers specifically to specialized terms used in a particular field.