Dictionary.com
Thesaurus.com
Synonyms

hellish

American  
[hel-ish] / ˈhɛl ɪʃ /

adjective

  1. of, like, or suitable to hell; infernal; vile; horrible.

    It was a hellish war.

  2. miserable; abominable; execrable.

    We had a hellish time getting through traffic.

  3. devilishly bad.

    The child's behavior was hellish most of the day.


hellish British  
/ ˈhɛlɪʃ /

adjective

  1. of or resembling hell

  2. wicked; cruel

  3. informal very difficult or unpleasant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. informal (intensifier)

    a hellish good idea

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of hellish

First recorded in 1520–30; hell + -ish 1


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

When the Americans reached Weimar in April, Weirich was ordered to march through the hellish debris of Buchenwald to clear up the camp on a work detail.

From The Wall Street Journal ● Oct. 16, 2026

"We had a hellish night on Friday," said one resident in the Talladje area near the airbase.

From Barron's ● Aug. 30, 2026

Around her stood people in T-shirts with the same illustration featured on the church’s bulletin that week: a phoenix representing Boyle Heights rising from the flames of a hellish warehouse.

From Los Angeles Times ● Aug. 8, 2026

"It must have been hellish in the forest at the time."

From BBC ● Jun. 11, 2026

If I don’t know how my coworkers survive on their wages or what they make of our hellish condition, I do know about their back pains and cramps and arthritic attacks.

From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com