Use 'friable' to emphasize the delicate texture of an object that easily falls apart. He noted the friable crust of the pie, breaking it gently.
Pro Tip 2/3
Not Always Weak
'Friable' describes ease of crumbling without implying weakness; materials can be strong but still friable. Despite its strength, the friable rock fragmented under the sculptor's chisel.
Pro Tip 3/3
Negative Connotation
'Friable' often implies poor quality or lack of cohesion in materials. The friable concrete slabs were deemed unsafe for the walkway.