friability
friability — noun
1. the quality that makes a solid material break apart into powder or small fragmen
the quality that makes a solid material break apart into powder or small fragments when you rub, press, or handle it
Imani tested the friability of the old sandstone by rubbing it between her fingers.
The friability of the ancient scroll made it impossible to unroll without damage.
friability of + [fragile object]
Tomás noted the friability of the dried clay when it crumbled at his touch.
High friability in the rock walls meant the miners needed extra supports.
The pastry chef checked the dough for friability before rolling it out.
- crumbliness
everyday equivalent; use 'friability' in technical writing and 'crumbliness' in conversation
- brittleness
similar but describes breaking into hard, sharp pieces rather than crumbling into powder
- friableness
exact synonym but far less common; 'friability' is the standard term in all contexts
- cohesiveness
the quality of sticking together firmly rather than crumbling apart
- durability
ability to withstand wear and pressure without breaking down
文法句型
friability of + noun
用法筆記
Used mainly in technical contexts — geology (rocks), materials science, medicine (tissue), and baking. The related adjective 'friable' is more common than this noun form.