English dictionary, thesaurus, translations & etymology
FreeDict.com
adj C2 Proficient

infernal

ihn-FUR-nuhl

Infernal (adj) means relating to hell or the underworld; hellish. Example: “The painting showed sinners trapped in some infernal pit of fire.”

adj
1
Relating to hell or the underworld; hellish.
"The painting showed sinners trapped in some infernal pit of fire."
"The heat in the boiler room was infernal."
2
Extremely annoying or troublesome (informal, used for emphasis).
"Turn off that infernal alarm, it's been going for ten minutes!"

How to use infernal

Learner’s notes

In plain EnglishHellish, or (informally) maddeningly annoying.

When to use it

The "annoying" sense is old-fashioned and mostly used for comic or exaggerated effect.

Common pairings
infernal machine infernal noise infernal regions

Word forms

more infernal comparative, infernals plural, most infernal superlative

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “infernal” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

The painting showed sinners trapped in some _____ pit of fire.

Etymology

From Latin infernus, "the underworld," via Medieval Latin infernalis.

Origin: Medieval Latin

Related words

Rhymes for infernal

See all rhymes for infernal →

Frequently asked questions

What does “infernal” mean?

The word “infernal” means relating to hell or the underworld; hellish. In plain terms, hellish, or (informally) maddeningly annoying.

How do you pronounce “infernal”?

“Infernal” is pronounced ihn-FUR-nuhl (/ɪnˈfɝnəl/ in IPA).

How do you use “infernal” in a sentence?

Here is “infernal” used in a sentence: “The painting showed sinners trapped in some infernal pit of fire.”

What is another word for “infernal”?

Words with a similar meaning to “infernal” include Acherontic, Hadean, helly, hellish, Plutonic and Plutonian.

What is the opposite of “infernal”?

The opposite of “infernal” — its antonyms — are heavenlike, celestial and heavenly.

What part of speech is “infernal”?

“Infernal” is an adjective.

Where does the word “infernal” come from?

The word “infernal” comes from Medieval Latin. From Latin infernus, "the underworld," via Medieval Latin infernalis.

How many meanings does “infernal” have?

“Infernal” has 2 distinct senses listed in this dictionary. The most common is: relating to hell or the underworld; hellish.

Featured in

People also searched

Definitions: FreeDict original editorial