Search Dictionary
Definition of infernal
infernal
/ɪnˈfɝː.nəl/
in · fer · nal
Adverb:infernally
infernal Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Top 10k
Syllables
3
infernal Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Relating to, characteristic of, or resembling hell or the underworld.
Example
"The poet described the hero's perilous journey through the dark and fiery infernal regions."
2
Extremely irritating, tiresome, or outrageous (used informally for emphasis).
Example
"We could barely hear each other speak over the infernal racket coming from the construction site outside."
Synonyms
View all synonyms for infernal Antonyms
View all antonyms for infernal• Rhymes for infernal
• Nearby Words
Word Origin & Etymology
Borrowed in the late 14th century from Old French infernal and Late Latin infernalis, meaning 'of the lower regions,' derived from Latin infernus ('lower, underground').
Cite this Entry
Wordmom. (2026). Definition of Infernal. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/infernal