WHICH Copy link • WHICHRelative, qui, quae, quod. Which way, qua (in what direction); quo modo (by what means): which of two = whether, uter; (of several) quisquis. Interrogative, uter: quis; e.g., which of you (two) did it? uter fecit? which of you said this? quis vestrum hoc dixit? (of several).