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

Biden's physical and mental fitness has been the subject of intense scrutiny during and since his time in office, with questions about the former president's age and well-being ultimately forcing him to abandon his 2024 reelection bid. —Rachel Treisman, NPR, 19 May 2025

Yet the overall focus is on the utopian community orbiting around the intense figurehead. —David Fear, Rolling Stone, 19 May 2025

During a recent appearance at the Philadelphia Fan Expo, Cena recalled that intense night from early in his career. —Andrew Ravens‎, MSNBC Newsweek, 19 May 2025

My love took it upon himself to feed us—me and by extension our daughter—with an intense focus and care. —Hali Bey Ramdene, Bon Appetit Magazine, 19 May 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