Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Vocabulary refers to the words and phrases that a person knows and understands. It encompasses both the breadth (the number of words) and depth (the understanding and usage) of one's word knowledge.
Related terms
Synonyms: Words that have similar meanings. For example, "happy" and "joyful" are synonyms.
Antonyms: Words that have opposite meanings. For example, "hot" and "cold" are antonyms.
Homophones: Words that sound alike but have different meanings. For example, "flower" and "flour" are homophones.