| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | arbitrary |
| Synonyms: | approximate, capricious, discretionary, erratic, fanciful, frivolous, inconsistent, injudicious, irrational, irresponsible, offhand, optional, personal, random, subjective, supercilious, superficial, unaccountable, unreasonable, unscientific, wayward, willful |