dative masculine/neuter singular of der: the

dative masculine/neuter singular of der: to whom, to which

(fairly rare) absence makes the heart grow fonder

(idiomatic) on the warpath

(idiomatic) at stake, on the line, at issue, at risk

on one's deathbed (in awareness of one’s imminent death)

(informal, most often with haben) on a close watch; thoroughly watched

(of a person) au courant, fully informed, in the loop, updated, up to date, up to speed

(idiomatic) by heart

(figurative) on paper