The word "arbitrary" in English means: Based on chance rather than being planned or based on reason., Using unlimited personal power without considering others..
The phonetic transcription of "arbitrary" is /ˈɑːbɪtrəri/ in British English and /ˈɑːrbɪtreri/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "arbitrary": despotic, random, haphazard, capricious, unreasonable.
Example usage of "arbitrary": "The decision to close the store seemed arbitrary to everyone.". More examples on the page.