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Synonyms

theorize

American  
[thee-uh-rahyz, theer-ahyz] / ˈθi əˌraɪz, ˈθɪər aɪz /
especially British, theorise

verb (used without object)

theorized, theorizing
  1. to form a theory or theories.


verb (used with object)

theorized, theorizing
  1. to form a theory or theories about.

theorize British  
/ ˈθɪəˌraɪz /

verb

  1. (intr) to produce or use theories; speculate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • overtheorization noun
  • overtheorize verb (used without object)
  • theorization noun
  • theorizer noun

Etymology

Origin of theorize

From the Medieval Latin word theōrizāre, dating back to 1630–40. See theory, -ize

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

However, Kluh said she theorizes the Aedes aegypti might not have completely gone into hibernation during the winter and were ready to pounce at the first sign of warm temperatures.

From Los Angeles Times

Reappropriation works, the researchers theorize, because it signals confidence and humor on the part of the brand, especially when the insult seems mild or unjustified.

From The Wall Street Journal

The announcement comes days after a report by Citrini Research theorized that human intelligence would no longer be an in-demand commodity in the age of artificial intelligence.

From The Wall Street Journal

Based on their knowledge of acoustic science, the doctors theorized that the raps could be made to reverberate on nearby tables, doors, or other solid objects.

From Literature

Maybe, as a few of my younger, smarter colleagues theorized, it’s the phones, which are omnipresent among Olympians, and make their rabbit ears overly attuned to the surrounding chatter.

From The Wall Street Journal