obtuse /ɑbˈtuːs/ Brit /ɒbˈtjuːs/ adjective /ɑbˈtuːs/ Brit /ɒbˈtjuːs/
adjective
Learner's definition of OBTUSE
[more obtuse; most obtuse]
1
formal : stupid or unintelligent : not able to think clearly or to understand what is obvious or simple迟钝的;愚笨的 2
mathematics : not ending in a sharp point : measuring between 90 degrees and 180 degrees钝角的 — compare acute 6
— obtuseness
noun [noncount]