happening in addition to an intended result, often in a way that is complicated or not obvious

The benefits from pure research are often indirect. 纯理论研究带来的益处常常是间接的。

Indirect effects of the fighting include disease and food shortages. 战争的间接后果包括疾病肆虐及食品短缺。

avoiding clearly mentioning or saying something

indirect criticism 旁敲侧击的批评

not following a straight line, or not directly or simply connected

to take an indirect route/flight 走迂回路线／乘非直达航班