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

Since the event marks the first time the best players from each of the four countries will play each other since the 2014 Winter Olympics, the games are expected to be intense. —Curtis Pashelka, The Mercury News, 31 Jan. 2025

One night, Casto got into an intense discussion with Phil Mercier, the manager of the Legion, in the Legion’s upstairs kitchen. —Chelsea Edgar, The New Yorker, 31 Jan. 2025

Elizabeth Frantz | Reuters In an apparent ending to weeks of intense speculation, the White House confirmed Friday that President Donald Trump will be leveling aggressive tariffs this weekend on major U.S. trading partners. —Jeff Cox, CNBC, 31 Jan. 2025

In 2019, essayist Sarah Chihaya had a nervous breakdown that coincided with a bout of the titular anxiety disorder, which causes someone to have an intense and irrational fear of books and writing. —Shannon Carlin, TIME, 31 Jan. 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

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