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intellectual

American  
[in-tl-ek-choo-uhl] / ˌɪn tlˈɛk tʃu əl /

adjective

  1. appealing to or engaging the intellect.

    intellectual pursuits.

    Synonyms:
    mental
  2. of or relating to the intellect or its use.

    intellectual powers.

    Synonyms:
    mental
  3. possessing or showing intellect or mental capacity, especially to a high degree.

    an intellectual person.

  4. guided or developed by or relying on the intellect rather than upon emotions or feelings; rational.

  5. characterized by or suggesting a predominance of intellect.

    an intellectual way of speaking.


noun

intellectuals plural
  1. a person of superior intellect.

  2. a person who places a high value on or pursues things of interest to the intellect or the more complex forms and fields of knowledge, as aesthetic or philosophical matters, especially on an abstract and general level.

  3. an extremely rational person; a person who relies on intellect rather than on emotions or feelings.

  4. a person professionally engaged in mental labor, as a writer or teacher.

  5. Archaic. intellectuals,

    1. the mental faculties.

    2. things pertaining to the intellect.

intellectual British  
/ ˌɪntɪˈlɛktʃʊəl /

adjective

  1. of or relating to the intellect, as opposed to the emotions

  2. appealing to or characteristic of people with a developed intellect

    intellectual literature

  3. expressing or enjoying mental activity

"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

noun

  1. a person who enjoys mental activity and has highly developed tastes in art, literature, etc

  2. a person who uses or works with his intellect

  3. a highly intelligent person

"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
intellectual Cultural  
  1. A person who engages in academic study or critical evaluation of ideas and issues. (See intelligentsia.)


Synonym Usage

See intelligent.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of intellectual

First recorded in 1350–1400; Middle English, from Latin intellēctuālis, equivalent to intellēctu-, stem of intellēctus intellect + -ālis -al 1

Explanation

The adjective intellectual describes something related to or using the mind or intellect. Your creative pursuit of singing in a rock band is different from your intellectual interest in 16th-century drama. Intellectual is often used to describe intensive reasoning and deep thinking, particularly in relation to subjects that tend to spark deep discussion, such as literature or philosophy. An intellectual is also a noun for a cerebral or brainy person who engages in deep thinking, like Plato, Albert Einstein, or your classmate who can speak at length about the relationship between French existentialism and ice hockey.

Keep Reading on Vocabulary.com

Vocabulary lists containing intellectual

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.

See Examples For:

Does a full bookshelf convey intellectual curiosity and open-mindedness, or immodesty and self-importance?

From Salon Jul. 23, 2026

Cheaper and faster models coming from developers in China -- particularly from DeepSeek and Moonshot -- have ruffled feathers, and raised concerns about intellectual property theft, in the US.

From Barron's Jul. 22, 2026

The study authors say one possible explanation is that many seated jobs involve problem-solving, concentration and other forms of intellectual stimulation.

From Science Daily Jul. 21, 2026

“The bill also creates serious privacy and security risks by giving third parties access to analyze designer’s files. That threatens intellectual property and adds digital surveillance in a state that values data privacy.”

From Los Angeles Times Jul. 19, 2026

As a result we tend to overestimate the importance of new technology and underestimate the rate of production and the impact of new intellectual tools.

From "The Invention of Science" by David Wootton

Otero Alcantara, a self-taught performance artist, sculptor and painter, rose to prominence in 2020 as leader of the San Isidro protest movement of artists and intellectuals.

From Barron's Jul. 18, 2026

Instead, she places Black Americans, Black intellectuals, and Black constitutional struggle where they have always belonged: at the center of the 14th Amendment.

From Slate Jul. 2, 2026

Coffin, the co-creator and voice of the Minions, was born in France to Franco-Indonesian intellectuals who only turned on the TV for old movies.

From Los Angeles Times Jul. 1, 2026

The vast fortunes created by men such as Ford have long disquieted many intellectuals and journalists.

From The Wall Street Journal May 10, 2026

Before Columbus the primary objective of Renaissance intellectuals was to recover the lost culture of the past, not to establish new knowledge of their own.

From "The Invention of Science" by David Wootton

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