The arrow symbol ↓ may refer to: The downward direction, a relative direction The keyboard cursor control key, an arrow key A downwards arrow, a Unicode arrow symbol Logical NOR, operator which produces a result that is the negation of logical OR An undefined object, in mathematical well-definition A mathematical symbol for "approaching from above" A comma category, in category theory Down (game theory), a mathematical game An ingressive sound, in phonetics An APL function "Decreased" (and similar meanings), in medical notation The precipitation of an insoluble solid, in chemical notation
See also Down sign (disambiguation) Arrow (disambiguation) ↑ (disambiguation) → (disambiguation) ← (disambiguation)