Meaning of Theory
In simple words: An idea or explanation that tries to explain something.
Theory in a sentence
How to use Theory
Grammar pattern
standalone noun
Memory hint
Think of 'theory' as a 'thought' - both start with 'th'.
Related words
Collocations with Theory
- scientific theory
- theory of relativity
- theory in practice
- theory and practice
Synonyms for Theory
Common mistakes with Theory
- Confused with 'hypothesis'; a theory is more established.
- Incorrectly used to mean 'theory' as just a guess or opinion.
Compare Theory with Hypothesis, Principle, Model, Framework, Concept
Theory appears in
Theory in other languages
- Arabicالعربية
نظرية
فكرة أو تفسير يحاول شرح شيء ما.
- Bengaliবাংলা
তত্ত্ব
কোনো কিছু ব্যাখ্যা করার চেষ্টা করে এমন একটি ধারণা বা ব্যাখ্যা।
- GermanDeutsch
Theorie
Eine Idee oder Erklärung, die versucht, etwas zu erklären.
- SpanishEspañol
Teoría
Una idea o explicación que intenta aclarar algo.
- Persianفارسی
نظریه
یک ایده یا توضیحی که سعی در توضیح چیزی دارد.
- FrenchFrançais
Théorie
Une idée ou une explication qui essaie de clarifier quelque chose.
- Hindiहिन्दी
सिद्धांत
कोई विचार या स्पष्टीकरण जो किसी चीज़ को समझाने की कोशिश करता है।
- ItalianItaliano
Teoria
Un'idea o una spiegazione che cerca di spiegare qualcosa.
- PortuguesePortuguês
Teoria
Uma ideia ou explicação que tenta explicar alguma coisa.
- RussianРусский
Теория
Идея или объяснение, которое пытается что-то объяснить.
- Urduاردو
نظریہ
ایک خیال یا وضاحت جو کسی چیز کو سمجھانے کی کوشش کرتی ہے۔
- Chinese中文
理论
试图解释某事的想法或解释。
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Frequently asked questions about Theory
What does Theory mean?
An idea or explanation that tries to explain something.
What is the definition of Theory?
A set of principles or ideas intended to explain something.
How do you use Theory in a sentence?
Einstein's theory of relativity revolutionized our understanding of space and time.
Can you give another example of Theory?
The theory of evolution explains the diversity of life on Earth.
What are synonyms for Theory?
Common alternatives include hypothesis, principle, model, framework, concept.
What is the opposite of Theory?
Opposite meanings include fact, truth.
What words go with Theory?
It commonly pairs with scientific theory, theory of relativity, theory in practice, theory and practice.
What are common mistakes when using Theory?
Confused with 'hypothesis'; a theory is more established. Incorrectly used to mean 'theory' as just a guess or opinion.
How do you pronounce Theory?
US: //ˈθɪəri//, UK: //ˈθɪəri//. Listen to the audio above to hear native pronunciation.
When should I use Theory?
Used in academic and everyday contexts. Avoid in casual conversations unless discussing ideas or concepts.
What CEFR level is Theory?
"Theory" is at B1 level on the CEFR scale.








