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Definition of unreasonableness
unreasonableness
/ʌnˈriː.zən.ə.bəl.nəs/
un · rea · son · a · ble · ness
Adverb:unreasonably
•Adjective:unreasonable
unreasonableness Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
6
• noun
1
The state or quality of not being guided by good sense, fairness, or sound judgment; the characteristic of making excessive or unfair demands.
Example
"The mediator grew frustrated by the sheer unreasonableness of the landlord's contract demands."
• Rhymes for unreasonableness
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Unreasonableness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unreasonableness