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theorize

/ˈθɪə.raɪz/
IELTSAcademic
verb

To form an idea or explanation about something, often without full proof. People theorize when they try to explain why something happens.

  • Scientists theorize about the planet's origin.
  • We can only theorize at this stage.
  • She theorized that stress caused the problem.

Adinary Nuance

Theorize is stronger and more tentative than explain. Use it when you are making a possible explanation, not stating a confirmed fact. It is close to speculate and hypothesize, but theorize is more general and common in academic writing.

In other languages

Vietnamese
đưa ra giả thuyết
Spanish
teorizar
Chinese
推测
Japanese
理論化する
Korean
이론화하다

Etymology

Theorize comes from theory, which came into English from Greek through Latin and French. It has been used in English since the 17th century.

Common phrases

theorize abouttheorize thatwidely theorized

Synonyms

Related words

Frequently asked questions

Is theorize formal or informal?
It is fairly formal and common in academic or serious writing.
What is the difference between theorize and guess?
Theorize sounds more thoughtful and reasoned. Guess is more casual and less careful.
Can I use theorize in IELTS Writing?
Yes. It fits academic topics, especially when discussing causes or possible explanations.