I have been trying to expand my active vocabulary.

Passive vocabulary refers to the words and phrases that a person understands but does not actively use in their own speech or writing.

The vocabularians gathered for their monthly meeting.

She is a dedicated vocabularian, always seeking to expand her knowledge of words.

She has a wide range of vocabularied words.

I have been learning new active vocabularies every day.

Librarians use controlled vocabularies to organize and categorize books in the library.

The defining vocabularies are essential for understanding the subject.

I have learned many passive vocabularies.

He has a vast vocabularyclept knowledge.