Arbitrary

usgb/ˈɑːrbɪtreri/Volume
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LampPro Tip 1/2
Lack of ReasonPlay
When something is arbitrary, it might seem unfair because it lacks a clear reason or system behind it. SlideChoosing participants by drawing names is arbitrary.
LampPro Tip 2/2
Personal ChoicePlay
Arbitrary decisions are often based on someone's own preferences, rather than any objective criteria. SlideThe teacher's arbitrary favorite changed weekly.