i-adjective
worthless; insignificant; trivial
Describes something or someone as lacking value, importance, or significance. Often used self-deprecatingly or to belittle.
しがない会社員です。
I'm just a lowly office worker.
そんなしがないことで悩むな。
Don't worry about such a trivial thing.
i-adjective
Describes a pitiable, wretched, or humble state, often referring to one's own circumstances or appearance.
しがない身なりで出かけた。
I went out in shabby clothes.
しがない暮らしをしている。
I lead a humble life.