His fear of the harmless spider was completely irrational.
他对无害蜘蛛的恐惧完全是不理性的。
Choose the synonym of “irrational” in the following sentence: His worries about the plane crashing were completely ______.
B — illogical. “irrational” means adj. not based on reason or logic
Her ______ fear of harmless spiders made no logical sense at all.
B — irrational. “irrational” means adj. not based on reason or logic
irrational — adj. not based on reason or logic. In Chinese: 不理性的.
irrational is pronounced /ɪˈræʃənl/. It breaks into 4 syllables: ir · ra · tion · al.
His fear of the harmless spider was completely irrational. (他对无害蜘蛛的恐惧完全是不理性的。)
illogical, unreasonable, absurd, foolish — all close in meaning to irrational (adj. not based on reason or logic).
Yes. irrational appears on the iSEE Vocab Upper list, which covers 804 words for the ISEE and SSAT.
ir(not)+rational(rational)→ irrational, unreasonable.