theory of mind

noun

The ability to form an opinion about what other people are thinking.

“Lack of theory of mind is a classic symptom of autism-spectrum disorders”

Meanings

theory of mind1

nountheory of mind (countable and uncountable, plural theories of mind)

plural theories of mind · alternative Theory of Mind · alternative initialism ToM

  1. countableuncountablehuman sciencesThe ability to form an opinion about what other people are thinking.

    Lack of theory of mind is a classic symptom of autism-spectrum disorders

    1 more example

    Older kids understand more broadly that other people have different thoughts, beliefs, and knowledge than they, the landmark of achieving Theory of Mind (ToM).

    2017, Robert Sapolsky, chapter 7, in Behave, Penguin, →ISBN

    Antonyms: mindblindness

  2. broadlycountableuncountablehuman sciencesThe intellectual ability to understand that different persons (other than the self) might have different intentions and knowledge.

Theory of Mind2

nounTheory of Mind (countable and uncountable, plural Theories of Mind)

plural Theories of Mind

  1. countableuncountableAlternative letter-case form of theory of mind.

Synonyms & antonyms

nounThe ability to form an opinion about what other people are thinking.

Translations

Chinese Mandarin 心智理論 /心智理论
  • 心智理論 /心智理论 (xīnzhì lǐlùn)ability to form an opinion about what other people are thinking
Finnish mielen teoria
  • mielen teoriaability to form an opinion about what other people are thinking
Greek θεωρία του νου, νοοθεωρία
  • θεωρία του νου (theoría tou nou)ability to form an opinion about what other people are thinking
  • νοοθεωρία (nootheoría)ability to form an opinion about what other people are thinking
Hungarian tudatelmélet
  • tudatelméletability to form an opinion about what other people are thinking
Cite this entry
APA

theory of mind. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/theory%20of%20mind

MLA

“theory of mind.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/theory%20of%20mind. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “theory of mind,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/theory%20of%20mind.

Source: theory of mind on Wiktionary, CC BY-SA 4.0.