Từ điển trực tuyến - Online Dictionary

English - Vietnamese Dictionary
obtuse /əb'tju:s/
  • tính từ
    • cùn, nhụt
      • an obtuse knife: dao cùn
    • (toán học) tù
      • an obtuse angle: góc tù
    • chậm hiểu, trì độn
    • âm ỉ
      • an obtuse pain: đau âm ỉ
Concise Dictionary
əb'tuːs /-'tju-
+of an angle; between 90 and 180 degrees
+of a leaf shape; rounded at the apex
+lacking in insight or discernment
+slow to learn or understand; lacking intellectual acuity

Thesaurus Dictionary
1 rounded, unpointed, blunt:
When mature, the leaves become more obtuse.
2 dull, insensitive, unfeeling, imperceptive, thick-skinned, stolid, thick, dense, doltish, cloddish, thickheaded, dull-witted, dim-witted, slow-witted, (mentally) retarded, boneheaded, lumpish, loutish, oafish, simple, simple-minded:
Luke is a bit too obtuse to get the point of the story.
Advanced English Dictionary
+ adjective
(formal, disapproving) slow or unwilling to understand sth: Are you being deliberately obtuse? + Perhaps I'm being obtuse, but what has all this got to do with me?
obtuseness noun [U]

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