Learn the meaning of arbitrary , an adjective that describes something not based on any principle, plan, or system. Find synonyms, related words, and usage examples from various sources. The adjective ' arbitrary ' has its roots in the Latin word 'arbitrarius,' which originally meant 'dependent on the judgment of an arbiter or judge.' It derives from 'arbiter,' meaning 'judge' or 'witness,' as mentioned earlier. Over time, the term evolved to encompass the idea of decisions made by personal judgment rather than adhering to established rules or principles. In English, ' arbitrary ' describes something that is based on individual discretion or personal opinion rather than ... Learn the meaning of arbitrary , an adjective that describes something based on chance or personal power rather than reason or rules. Find out how to use it in sentences and explore related words and phrases. Something that's arbitrary seems like it's chosen at random instead of following a consistent rule. Team members would dislike their coach using a totally arbitrary method to pick starting players.
