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

South Korea’s intelligence agency estimated in September that about 2,000 North Korean soldiers had been killed in the fighting. —Reuters, NBC news, 24 Oct. 2025

The system integrates visual recognition, and bionic intelligence to conduct its operations smoothly. —Prabhat Ranjan Mishra, Interesting Engineering, 24 Oct. 2025

What To Know According to a joint investigation by German broadcasters, several NATO member states have received intelligence that in recent years, Russian military units have conducted deep-water operations at the Estonia site. —Jordan King, MSNBC Newsweek, 24 Oct. 2025

Applying intelligence is the asymmetry. —Diane Brady, Fortune, 24 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