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Synonyms

logical

American  
[loj-i-kuhl] / ˈlɒdʒ ɪ kəl /

adjective

  1. according to or agreeing with the principles of logic.

    a logical inference.

    Synonyms:
    valid
    Antonyms:
    unreasonable
  2. reasoning in accordance with the principles of logic, as a person or the mind.

    logical thinking.

    Antonyms:
    unreasonable
  3. reasonable; to be expected.

    War was the logical consequence of such threats.

    Synonyms:
    valid
    Antonyms:
    unreasonable
  4. of or relating to logic.


logical British  
/ ˈlɒdʒɪkəl /

adjective

  1. relating to, used in, or characteristic of logic

  2. using, according to, or deduced from the principles of logic

    a logical conclusion

  3. capable of or characterized by clear or valid reasoning

  4. reasonable or necessary because of facts, events, etc

    the logical candidate

  5. computing of, performed by, used in, or relating to the logic circuits in a computer

"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

  • hyperlogical adjective
  • hyperlogicality noun
  • hyperlogicalness noun
  • logicality noun
  • logically adverb
  • logicalness noun
  • nonlogical adjective
  • nonlogicality noun
  • nonlogicalness noun
  • overlogical adjective
  • overlogicality noun
  • overlogicalness noun
  • prelogical adjective
  • quasi-logical adjective
  • superlogical adjective
  • superlogicality noun
  • unlogical adjective

Etymology

Origin of logical

From the Medieval Latin word logicālis, dating back to 1490–1500; logic, -al 1

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.

Fear might push you to panic sell — or buy — even when it’s not logical.

From MarketWatch • Apr. 7, 2026

“So if one can sell at 100 and buy at 67-72, then it is logical to do so,” he tweeted.

From Barron's • Apr. 3, 2026

"The logical next step in this evolution is AI-generation of synthetic 3D images, such as CT and MRI. Establishing educational datasets and detection tools now is critical."

From Science Daily • Mar. 26, 2026

Buffon said that the home of Atalanta was the "best seat" for the game, and the positivity around the venue made it the logical choice to play Italy's biggest match in four years.

From BBC • Mar. 25, 2026

Ekon closed his eyes and shook his head, trying to make the pieces come together to form something logical in his mind.

From "Beasts of Prey" by Ayana Gray