Definition Synonyms
Definition of thesaurus - Reverso English Dictionary
Noun
1.
languagereference book listing synonyms and antonyms
- She used a thesaurus to find a better word.
2.
information scienceTECH. hierarchical list of subject headings for indexingTECH.
- The library's thesaurus helps in cataloging books.
Images of thesaurus

reference book listing synonyms and antonyms
Origin of thesaurus
Greek, thesauros (treasure)
Examples of thesaurus in a sentence
In class, we learned how to use a thesaurus. The thesaurus was updated to include new scientific terms. Researchers rely on a thesaurus for accurate data classification.
View all translations of thesaurus
Click below to see the appropriate translations facing each meaning.
- French:thésaurus, ...
- German:Thesaurus, ...
- Italian:thesaurus, ...
- Spanish:tesauro, ...
- Portuguese:tesauro, ...
- Chinese:同义词词典, 叙词表, ...
- Japanese:類語辞典, 主題語彙, ...
- Arabic:مُعْجَم المُرَادَفَات, قائمة هرمية للموضوعات, ...
- Hebrew:אוֹצָר מִילִּים, תֶּזָאוּרוּס, ...
- Russian:тезаурус, ...
- Ukrainian:тезаурус, ...
- Hindi:समानार्थी शब्दकोश, विषय सूची, ...
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