intense

adjective

in·​tense in-ˈten(t)s 

1

a

: existing in an extreme degree

The excitement was intense.

intense pain

b

: having or showing a characteristic in extreme degree

intense colors

2

: marked by or expressive of great zeal, energy, determination, or concentration

intense effort

3

a

: exhibiting strong feeling or earnestness of purpose

an intense student

b

: deeply felt

intensely adverb

intenseness noun

Synonyms

• acute
• almighty
• blistering
• deep
• dreadful
• excruciating
• explosive
• exquisite
• fearful
• fearsome
• ferocious
• fierce
• frightful
• furious
• ghastly
• hard
• heavy
• heavy-duty
• hellacious
• intensive
• keen
• profound
• terrible
• vehement
• vicious
• violent

Examples of intense in a Sentence

He shielded his eyes from the intense flash of light.

She has an intense dislike for her husband's friend.

After many years of intense study, he received his medical degree.

School reform is a subject of intense debate.

The work requires intense concentration.

He was an intense young man who was very determined to do well in school.

Recent Examples on the Web

Recognizing that gulf is a sad thing for her, and Huston holds Anderson’s intense close-ups with an expression both loving and rueful at once. 40. —Joe Reid, Vulture, 12 June 2025

The faction's power grew with the shocking debut of Jacob Fatu, another member of the Anoa'i family known for his intense and destructive style in other promotions. —Andrew Ravens‎, MSNBC Newsweek, 12 June 2025

During periods of intense rainfall, the risk of flooding increases, particularly in low-lying and flood-prone areas. —Star-Telegram Weather Bot, Fort Worth Star-Telegram, 12 June 2025

This week, Oregon and the Pacific Northwest baked under intense heat that dried out soil and left vegetation vulnerable to fire start and spread. —Mary Gilbert, CNN Money, 12 June 2025

Word History

Etymology

Middle English, from Middle French, from Latin intensus, from past participle of intendere to stretch out

First Known Use

15th century, in the meaning defined at sense 1a

Phrases Containing intense

• hyper-intense

Rhymes for intense

• commence
• condense
• defence
• defense
• dispense
• expense
• fourpence
• halfpence
• immense
• incense
• missense
• offence

Kids Definition

intense

adjective

in·​tense in-ˈten(t)s 

1

: existing in an extreme degree

intense pain

2

: done or performed with great zeal, energy, or eagerness

intense study

3

: feeling deeply

an intense actor

intensely adverb

intenseness noun

Medical Definition

intense

adjective

in·​tense in-ˈten(t)s 

1

a

: existing in an extreme degree

intense anxiety

b

: extremely marked or pronounced

a neurodermatitis with intense itching and burning of the skin

—H. G. Armstrong

c

: very large or considerable

intense radiation

2

a

: feeling deeply especially by nature or temperament

b

: deeply felt

intense emotions

intensely adverb