Meaning & use
rich vocabulary
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Meanings
nouncountable
A large and varied set of words that a person knows and can use accurately and effectively.
Grammar: Countable; often used with 'a' or 'the'.
Patterns
- have a rich vocabulary
- develop a rich vocabulary
- a rich vocabulary in something
She has a rich vocabulary and always finds the right word.
Reading widely helps students develop a rich vocabulary.
His rich vocabulary in science makes his explanations clear.
nouncountable
The whole set of words used in a particular language, subject, or text, considered as a resource.
Grammar: Countable; often used with 'a' or 'the'.
Patterns
- the rich vocabulary of something
- a rich vocabulary of terms
The rich vocabulary of the novel reflects its historical setting.
Legal documents often have a rich vocabulary of specialized terms.
Word forms
| plural | rich vocabularies |
|---|
Common combinations
- a rich vocabulary
- A rich vocabulary opens many doors.
- build a rich vocabulary
- You can build a rich vocabulary by reading every day.
- rich vocabulary in English
- She has a rich vocabulary in English.
- rich vocabulary of
- The poem has a rich vocabulary of nature words.
Synonyms and how they differ
- extensive vocabulary
- Similar, but 'extensive' emphasizes size, while 'rich' also suggests variety and quality.
- word power
- Informal; focuses on the ability to use words well, not just the number known.
- lexicon
- Technical; can mean the full set of words in a language or a person's mental dictionary, not just a good command of words.
Opposites
Word family
- vocabulary noun
- The words known or used by a person or group.
- richly adverb
- In a rich or abundant way.
- richness noun
- The quality of being rich or abundant.
Commonly confused: rich vocabulary or vocabulary?
rich vocabulary vs vocabulary
'Vocabulary' alone means the words themselves; 'rich vocabulary' describes a large, varied, and effective set.
Practice
Which sentence uses 'rich vocabulary' correctly?
Choose one answer.
The phrase is countable and normally takes 'a' when describing one person's set of words. Option 2 misses 'a'; option 3 wrongly uses 'the' for a general quality; option 4 uses the plural incorrectly for one person's single vocabulary.
Make it your own
Write a sentence using “rich vocabulary”, then check it and compare it with the examples above.