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1,964 entries in each reference

A learner writing notes in an open notebook at a desk.

1,876 FEATURED HEADWORDS

Definition Dictionary

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Concise definitions, multiple examples, usage distinctions, and your own saved sentences.

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An illustration of an open book, conversation, and connected ideas.

1,876 FEATURED HEADWORDS

Synonym Dictionary

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Compare closest synonyms and related expressions by sense. See what changes in tone, degree, and context.

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Closely related forms share one browse entry. Their individual meanings, examples and existing study links are still available. Search a related form to find its family.

Explore the additions Compare word families

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Similar meanings. Useful differences.

A synonym may share a meaning yet differ in strength, tone, grammar, or the situations where it fits. Use the sense headings and usage notes before exchanging one word for another.

Start with the intended meaning. Read the definition and examples for the original word.
Compare a small group. Look at the closest synonyms first. Related expressions broaden the idea but may need a different sentence structure.
Try your choice in context. Read the guided passage, then write a sentence or answer a synonym question.

A FEW WORDS TO EXPLORE