thesaurus

/θi:'sɔ:rəs/
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thesaurus

A student looks up a word in a thesaurus on the library table.

Definition
  1. Noun:
    • A reference book containing a classified list of synonyms and sometimes antonyms: A thesaurus is a specialized dictionary that groups words with similar meanings (synonyms) together, often organized by concept or theme, to help users find the right word for a specific context.
Examples of Usage
  • Noun:
    • She consulted a thesaurus to find a more precise word than "happy."
    • Writers often use a thesaurus to avoid repetition and enrich their vocabulary.
    • The thesaurus listed "abode," "residence," and "dwelling" as synonyms for "home."
Advanced Usage

  • "Roget's Thesaurus": Refers to a famous and widely used thesaurus first compiled by Peter Mark Roget in 1852, which organizes words by ideas and concepts.

    • The structure of Roget's Thesaurus is based on a hierarchical classification of ideas.

  • "Electronic/Thesaurus": Refers to a digital version of a thesaurus, often included in word-processing software or available online.

    • The thesaurus feature in the software suggested several alternatives for the overused adjective.
Variants and Related Words

  • Thesauri (n): The less common plural form of "thesaurus," often used in academic or formal contexts.

    • The library's reference section contains several historical thesauri.

  • Thesauruses (n): The more common plural form of "thesaurus."

    • Modern thesauruses are often integrated into dictionary apps.
Synonyms
  • Synonym dictionary: A more descriptive term for a thesaurus.
  • Wordfinder: An informal term for a reference book that helps find words.
Related Phrases
  • "To use a thesaurus": The standard phrase for consulting this reference work.
    • It's a good practice to use a thesaurus when editing your essay.
Notes on Meaning
  • A thesaurus differs from a standard dictionary. While a dictionary provides definitions, pronunciations, and etymologies, a thesaurus primarily provides lists of words with similar meanings.
  • It is a tool for expanding vocabulary and improving precision in language use, but it requires careful selection to ensure the chosen synonym fits the intended context and nuance.
thesaurus

A student looks up a word in a thesaurus on the library table.

Noun
  1. a book containing a classified list of synonyms

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