"Building vocabulary" means learning and adding new words to your collection of words that you understand and can use in speaking or writing. It involves expanding your language skills by learning new words and their meanings.
Sentences with «building vocabulary»
They also help build vocabulary and show that books can be visually appealing. (kidshealth.org)
Understanding parts of speech helps students build their vocabulary as well as their composition skills. (spellingcity.com)
Reading aloud and listening are great tools for building vocabulary and reading comprehension skills. (babycenter.com)