irrational
US
UK irrational adj: (action, idea: not making sense) (行动、想法)
SC 不理智的，不合逻辑的，荒唐的 bù lǐ zhì de ，bù hé luó ji de ，huāng táng de
It's irrational to withhold this information when it could help your case.
irrational adj: (person: incoherent) (人)
SC 不理性的，不讲逻辑的 bù lǐ xìng de ，bù jiǎng luó ji de
He became irrational and had to be sedated.
irrational adj: (mathematics)
SC 无理数的
TC 無理數的
TC 無理數的
The students are learning about irrational numbers in math class today.