noun
deadwood; useless thing
Literary term for something worthless or useless, like deadwood. Often used metaphorically.
See also: 樗材 (ちょざい)
彼の提案は結局ちょさいに終わった。
His proposal ended up being deadwood.
noun
Humble self-deprecating term for oneself, implying one is a useless person. Often used in formal or literary contexts.
私のようなちょさいには、この仕事は務まりません。
A useless person like me is not fit for this job.