intelligence

noun

in·​tel·​li·​gence in-ˈte-lə-jən(t)s 

1

a(1)

: the ability to learn or understand or to deal with new or trying situations : reason

also : the skilled use of reason

(2)

: the ability to apply knowledge to manipulate one's environment or to think abstractly as measured by objective criteria (such as tests)

b

: mental acuteness : shrewdness

c

Christian Science : the basic eternal quality of divine Mind

2

a

: information, news

b

: information concerning an enemy or possible enemy or an area

also : an agency engaged in obtaining such information

3

: the act of understanding : comprehension

4

: the ability to perform computer functions

5

a

: intelligent minds or mind

cosmic intelligence

b

: an intelligent entity

especially : angel

Synonyms

• intellect
• sense

Examples of intelligence in a Sentence

She impressed us with her superior intelligence.

a person of average intelligence

gathering intelligence about a neighboring country's activities

Recent Examples on the Web

The giant software company that Larry Ellison founded and still controls has had an incredible 2025 (up 82% year to date), experiencing a massive increase in new business from the artificial-intelligence boom. —Jeff Kilburg, CNBC, 10 Oct. 2025

In real life, Pfeiffer held the role of Walker’s onscreen boss, Admiral Mark Miller (Jason Clarke), and is a former CIA chief of staff and national security and intelligence commentator. —Antonia Blyth, Deadline, 10 Oct. 2025

Tech giant Nvidia is the world’s leading artificial-intelligence chipmaker, but the company’s success has also put it in the crossfire of trade tensions. —Auzinea Bacon, CNN Money, 10 Oct. 2025

Advertisement Second, following Hamas's defeat, the IDF and intelligence agencies achieved impressive military accomplishments, including the blow dealt to Hamas, seizing the opportunity to destroy most of Syria's military capabilities—paving the way for the blow dealt to Iran. —Ehud Barak, Time, 10 Oct. 2025

Word History

Etymology

Middle English, from Middle French, from Latin intelligentia, from intelligent-, intelligens intelligent

First Known Use

14th century, in the meaning defined at sense 1a(1)

Phrases Containing intelligence

• artificial intelligence
• emotional intelligence
• generative artificial intelligence
• insult someone's intelligence
• intelligence quotient
• intelligence test

Rhymes for intelligence

• counterintelligence

Kids Definition

intelligence

noun

in·​tel·​li·​gence in-ˈtel-ə-jən(t)s 

1

: the ability to learn and understand or to deal with problems : reason

2

a

: news sense 1a

b

: information concerning an enemy or possible enemy

also : an agency engaged in obtaining such information

Medical Definition

intelligence

noun

in·​tel·​li·​gence in-ˈtel-ə-jən(t)s 

1

a

: the ability to learn or understand or to deal with new or trying situations

b

: the ability to apply knowledge to manipulate one's environment or to think abstractly as measured by objective criteria (as tests)

2

: mental acuteness

intelligent

in-ˈtel-ə-jənt 

adjective

intelligently adverb