Word.ws English Dictionary

theorem

Syllables: the·o·rem/ˈθiː.ə.ɹəm/

More pronunciations (1)Fewer pronunciations

British/ˈθɪːɹ(ə)m/

theorem noun: a mathematical statement of some importance that has been proven to be true. Minor theorems are often called propositions. Theorems which are not very interesting in themselves but are an essential part of a bigger theorem's proof are called lemmas.

Noun

theorem (plural theorems)

  1. A mathematical statement of some importance that has been proven to be true. Minor theorems are often called propositions. Theorems which are not very interesting in themselves but are an essential part of a bigger theorem's proof are called lemmas.
    Synonyms:
    lemma
  2. (colloquial, nonstandard) A mathematical statement that is expected to be true.
    • Fermat's Last Theorem was known thus long before it was proved in the 1990s.
  3. A syntactically correct expression that is deducible from the given axioms of a deductive system.

Verb

theorem (third-person singular simple present theorems, present participle theoreming, simple past and past participle theoremed)

  1. (transitive) To formulate into a theorem.

theorem meaning in Hindi, Tamil, Marathi and Urdu

theorem in Hindi

proved mathematical statement
प्रमेय pramey

theorem in Tamil

தேற்றம்

theorem in Marathi

प्रमेय

theorem in Urdu

proved mathematical statement
قَضِیّہ qaziyyā
More languagesFewer languages
theorem in Bengali
উপপাদ্য upopaddo
theorem in Telugu
సిద్ధాంతము siddhāntamu
theorem in Kannada
ಹೇಳ್ಮೆ, ಗಣಿತಶಾಸ್ತ್ರದ ಪ್ರಮೇಯ, ಪ್ರಮೇಯ, ಸಿದ್ಧಾಂತ
theorem in Punjabi
ਥਿਊਰਮ, ਥੀਓਰਮ
theorem in Gujarati
પ્રમેય prameya
theorem in Odia
ଉପପାଦ୍ଯ
theorem in Nepali
प्रमेय, थ्योरम
theorem in Pashto
قضيه qazya
theorem in Tagalog
hunain
theorem in Arabic
مُبَرْهَنَة mubarhana, نَظَرِيَّة naẓariyya
theorem in Malay
teorem
theorem in Indonesian
teorema
theorem in Persian
قضیه qaziye, qaziyye
theorem in Thai
ทฤษฎีบท trít-sà-dii-bòt
theorem in Vietnamese
định lí

Examples of theorem in a sentence

  • The zeroes of a polynomial are its roots by the fundamental theorem of algebra.
  • By Pythagoras' theorem, we can calculate the length of the hypotenuse.
  • Only formal proofs, which derive theorems logically from their given axioms, are considered satisfactory in modern mathematics.

All 40 example sentences with theorem

Synonyms of theorem

All synonyms of theorem

Forms of theorem

Noun
pluraltheorems
Verb
third-person singular presenttheorems
present participletheoreming
past participletheoremed
pasttheoremed

Plural of theorem: theorems

Origin of theorem

From Middle French théorème, from Late Latin theōrēma, from Ancient Greek θεώρημα (theṓrēma, “speculation, proposition to be proved”) (Euclid), from θεωρέω (theōréō, “to look at, view, consider, examine”), from θεωρός (theōrós, “spectator”), from θέα (théa, “a view”) + ὁράω (horáō, “to see, look”). See also theory, and theater.

Words formed from theorem

Phrases with theorem

188 more phrasesFewer phrases

Questions about theorem

What does theorem mean?
Theorem means a mathematical statement of some importance that has been proven to be true. Minor theorems are often called propositions. Theorems which are not very interesting in themselves but are an essential part of a bigger theorem's proof are called lemmas.
What is theorem in Hindi?
Theorem in Hindi is प्रमेय (pramey). See Theorem meaning in Hindi.
What part of speech is theorem?
Theorem can be a noun or a verb.
How do you pronounce theorem?
Theorem is pronounced /ˈθiː.ə.ɹəm/ (UK).
What is the plural of theorem?
The plural of theorem is theorems.

Words near theorem in the dictionary

  1. theorboes
  2. theorboist
  3. theorboists
  4. theorbos
  5. theoredoxin
  6. theorem
  7. theorem of Pythagoras
  8. theorematic
  9. theorematical
  10. theorematically
  11. theorematics

Source and license

Adapted from Wiktionary: theorem (page history and authors); theorem (Tamil Wiktionary) (page history and authors); theorem (Marathi, IndicTrans2 machine translation) (model and license); సిద్ధాంతము (Telugu) (page history and authors); theorem (Kannada Wiktionary) (page history and authors); theorem (Punjabi, IndicTrans2 machine translation) (model and license); theorem (Odia, IndicTrans2 machine translation) (model and license); theorem (Nepali, IndicTrans2 machine translation) (model and license). 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-theorem.wav.

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