Word.ws English Dictionary

thesaurus

Syllables: the·saur·us/θɪˈsɔːɹəs/

More pronunciations (1)Fewer pronunciations

British/θɪˈsoːɹəs/

thesaurus noun: a publication that provides synonyms (and sometimes antonyms and other semantic relations) for the words of a given language.

Noun

thesaurus (plural thesauri or thesauruses)

  1. A publication that provides synonyms (and sometimes antonyms and other semantic relations) for the words of a given language.
    • "Roget" is the leading brand name for a print English thesaurus that lists words under general concepts rather than just close synonyms.
    • As reference books go, the thesaurus has had a somewhat checkered history, in fact, and has probably occasioned as much bad writing as good.2008 April 18, Charles Mcgrath, “The Keeper (See: Steward, Caretaker) of Synonyms”, in New York Times
  2. (archaic) A dictionary or encyclopedia.
  3. A hierarchy of subject headings: canonical titles of themes and topics, the titles serving as search keys.

thesaurus meaning in Hindi, Tamil, Marathi and Urdu

thesaurus in Hindi

book of synonyms
पर्यायकोश paryāykoś, समांतर कोश samāntar koś

thesaurus in Tamil

நிகண்டு, சொற்பொருட்களஞ்சியம்

thesaurus in Marathi

thesaurus
शब्दकोश śabdakoś

thesaurus in Urdu

a thesaurus
مخزن maxzan
thesaurus
شبدکوش śabdakoś
More languagesFewer languages
thesaurus in Bengali
জ্ঞানভাণ্ডার, ভাব অভিধান
thesaurus in Kannada
ಸಮೀಪಾರ್ಥ ಶಬ್ದಕೋಶ, ಸಮಾನಾರ್ಥ ಪದಕೋಶ, ಸಮಾನಾರ್ಥಕ ಪದಗಳ ನಿಘಂಟು, ಪದಸೇರುವೆ
thesaurus in Sinhala
සමාන පද නාමාවලිය samāna pada nāmāwaliya
thesaurus in Tagalog
talasimpanan
thesaurus in Arabic
مَكْنَز maknaz
thesaurus in Malay
tesaurus
thesaurus in Indonesian
tesaurus
thesaurus in Thai
อรรถาภิธาน àt-tǎa-pí-taan
Dzongkha
མངོན་བརྗོད mngon brjod

Examples of thesaurus in a sentence

  • That other thesaurus labels the hyponymic or hypernymic relation more clearly than this one does.
  • The urge to scream, “Get a thesaurus and find some real words” was overwhelming.
  • Wiktionary is a multilingual dictionary (also thesaurus and phrase-book) and has distinctive content policies.

All 10 example sentences with thesaurus

Synonyms of thesaurus

Forms of thesaurus

pluralthesauri
pluralthesauruses

Plural of thesaurus: thesauri or thesauruses

Origin of thesaurus

16th century, borrowed from Latin thēsaurus, from Ancient Greek θησαυρός (thēsaurós, “storehouse, treasure”); its current English usage/meaning was established soon after the publication of Peter Roget's Thesaurus of English Words and Phrases in 1852. Doublet of treasure.

Words formed from thesaurus

Words that rhyme with thesaurus

7 more rhymesFewer rhymes

Questions about thesaurus

What does thesaurus mean?
Thesaurus means a publication that provides synonyms (and sometimes antonyms and other semantic relations) for the words of a given language.
What is thesaurus in Hindi?
Thesaurus in Hindi is पर्यायकोश (paryāykoś), समांतर कोश (samāntar koś). See Thesaurus meaning in Hindi.
What part of speech is thesaurus?
Thesaurus is a noun.
How do you pronounce thesaurus?
Thesaurus is pronounced /θɪˈsɔːɹəs/.
What is the plural of thesaurus?
The plural of thesaurus is thesauri.

Words near thesaurus in the dictionary

  1. thesaurismosis
  2. thesaurismotic
  3. thesaurization
  4. thesaurize
  5. thesaurosis
  6. thesaurus
  7. thesauruses
  8. thesaurusi
  9. thesauruslike
  10. thescelosaur
  11. thescelosaurid

Source and license

Adapted from Wiktionary: thesaurus (page history and authors); thesaurus (Tamil Wiktionary) (page history and authors); शब्दकोश (Marathi) (page history and authors); شبدکوش (Urdu) (page history and authors); thesaurus (Bengali Wiktionary) (page history and authors); thesaurus (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-thesaurus.wav.

Cite this entry: “thesaurus.” Word.ws, https://word.ws/thesaurus. Based on Wiktionary, CC BY-SA 4.0.