音标：['ɑ:bitrәri]
a. 任意的, 恣意的, 专制的, 反复无常的
【经】 比例附加运价
英汉词典

arbitrary的短语、例句：

arbitrary adj 1 based on personal opinion or impulse, not on reason 任意的; 任性的; 主观的
The choice of players for the team seems completely arbitrary. 队员的挑选似乎完全是主观决定的. 2 using uncontrolled power without considering others; dictatorial 霸道的; 专横的; 独断独行的
an arbitrary ruler 专横的统治者 * arbitrary powers 霸权.