A liquid discharge device, comprising: a pressure chamber; a conveying device configured to convey a discharge target in a first direction; and a nozzle plate having a plurality of nozzle holes (41b, 41c) formed therein and a discharge face with an upstream side and a downstream side, the plurality of nozzle holes being in fluid communication with the pressure chamber and including: a first nozzle hole on the upstream side of the discharge face, and a second nozzle hole on the downstream side of the discharge face, wherein a flow channel diameter at the discharge face of the first nozzle hole is smaller than a flow channel diameter at the discharge face of the second nozzle hole, and a minimum flow channel diameter of the first nozzle hole within the nozzle plate is smaller than a minimum flow channel diameter of the second nozzle hole within the nozzle plate, such that a liquid discharge speed from the first nozzle hole is higher than a liquid discharge speed from the second nozzle hole, characterised in that a following relationship holds: 0.5 × DI 2 > Pt − V × G v 2 − v 1 / v 1 × v 2 ≥ 0 when a distance between the first and the second nozzle holes (41b, 41c) is Pt, a feed speed of the discharge target is V, a distance between the discharge face of the first and the second nozzle holes (41b, 41c) and the discharge target is G, liquid discharge speeds of the first and second nozzle holes (41b, 41c) are v1 and v2, and dot diameters of liquid droplets discharged from the first and the second nozzle holes (41b, 41c) at a time of hitting the discharge target are DI1 and DI2. a pressure chamber; a conveying device configured to convey a discharge target in a first direction; and a nozzle plate having a plurality of nozzle holes (41b, 41c) formed therein and a discharge face with an upstream side and a downstream side, the plurality of nozzle holes being in fluid communication with the pressure chamber and including: a first nozzle hole on the upstream side of the discharge face, and a second nozzle hole on the downstream side of the discharge face, wherein a first nozzle hole on the upstream side of the discharge face, and a second nozzle hole on the downstream side of the discharge face, wherein a flow channel diameter at the discharge face of the first nozzle hole is smaller than a flow channel diameter at the discharge face of the second nozzle hole, and a minimum flow channel diameter of the first nozzle hole within the nozzle plate is smaller than a minimum flow channel diameter of the second nozzle hole within the nozzle plate, such that a liquid discharge speed from the first nozzle hole is higher than a liquid discharge speed from the second nozzle hole, characterised in that a following relationship holds: 0.5 × DI 2 > Pt − V × G v 2 − v 1 / v 1 × v 2 ≥ 0 when a distance between the first and the second nozzle holes (41b, 41c) is Pt, a feed speed of the discharge target is V, a distance between the discharge face of the first and the second nozzle holes (41b, 41c) and the discharge target is G, liquid discharge speeds of the first and second nozzle holes (41b, 41c) are v1 and v2, and dot diameters of liquid droplets discharged from the first and the second nozzle holes (41b, 41c) at a time of hitting the discharge target are DI1 and DI2.