intensity

noun

in·​ten·​si·​ty in-ˈten(t)-sə-tē 

plural intensities

1

: the quality or state of being intense

especially : extreme degree of strength, force, energy, or feeling

2

: the magnitude of a quantity (such as force or energy) per unit (as of area, charge, mass, or time)

3

: saturation sense 4a

Synonyms of intensity

• enthusiasm
• emotion
• intenseness
• warmth
• passionateness
• passion
• violence

Examples of intensity in a Sentence

the intensity of the sun's rays

the intensity of the argument

The sun shone with great intensity.

Recent Examples on the Web

The intensity of their yearning has only increased on their second album, Nature’s Pill—and that’s no easy feat, considering this is a band whose breakout track opens with the narrator prostrating himself before the object of his affection. — Colin Joyce, Pitchfork, 14 Oct. 2026

But Whalefall is no match for the earlier film’s suspense and intensity. — David Rooney, HollywoodReporter, 14 Oct. 2026

For twenty years, McCarthy has been swimming against the current, writing novels that reflect, with unusual intensity, his disdain for the conventional underpinnings of literary fiction. — Max Callimanopulos, New Yorker, 14 Oct. 2026

Jets of dust were expelled from the nucleus with explosive intensity. — Joe Rao, Space.com, 13 Oct. 2026

Word History

First Known Use

1665, in the meaning defined at sense 1

Phrases Containing intensity

• high-intensity interval training
• hyper-intensity

Rhymes for intensity

• immensity
• propensity
• density

Kids Definition

intensity

noun

in·​ten·​si·​ty in-ˈten(t)-sət-ē 

plural intensities

1

: the quality or state of being intense

especially : extreme strength, force, or feeling

2

: the degree or amount of a quality or condition

the intensity of an electric field

Medical Definition

intensity

noun

in·​ten·​si·​ty in-ˈten(t)-sət-ē 

plural intensities

1

: the quality or state of being intense

especially : extreme degree of strength, force, energy, or feeling

2

: the magnitude of a quantity (as force or energy) per unit (as of surface, charge, mass, or time)

3

: saturation sense 4a