Wordnet polsko-angielski

(based on or subject to individual discretion or preference or sometimes impulse or caprice
"an arbitrary decision"
"the arbitrary rule of a dictator"
"an arbitrary penalty"
"of arbitrary size and shape"
"an arbitrary choice"
"arbitrary division of the group into halves")
arbitrary

Polsko-angielski słownik terminologii prawniczej 2005 r., autorstwa Ewy Łozińskiej-Małkiewicz i Joanny Małkiewicz

discretional~ wzrost płacy - merit increase