Search Dictionary
Definition of headiness
headiness
/ˈhɛd.i.nəs/
head · i · ness
Adverb:headily
•Adjective:heady
headiness Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
3
headiness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of being intoxicating, exhilarating, or overwhelmingly stimulating to the senses or mind.
Example
"The sheer headiness of sudden fame caused the young musician to lose sight of his long-term goals."
2
The quality of being rash, impetuous, or headstrong in behavior or judgment.
Example
"The diplomat warned that youthful headiness during the negotiations could derail months of careful preparation."
Synonyms
View all synonyms for headiness Antonyms
View all antonyms for headiness• Rhymes for headiness
• Nearby Words
Word Origin & Etymology
Formed in the 16th century from the adjective 'heady' (from Old English 'hafod', meaning head) and the noun-forming suffix '-ness', originally referring to impetuousness or the tendency of strong drink to go quickly to the head.
Cite this Entry
Wordmom. (2026). Definition of Headiness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/headiness