- Not pointed or acute; blunt; -- applied esp. to angles
greater than a right angle, or containing more than ninety degrees. - Not having acute sensibility or perceptions; dull;
stupid; as, obtuse senses. - Dull; deadened; as, obtuse sound.
Meaning of 'obtuse' (Princeton's WordNet)
1 . obtuse
[ s]
Meaning (1): - lacking in insight or discernment
Example in sentence:
a purblind oligarchy that flatly refused to see that history was condemning it to the dustbin;
too obtuse to grasp the implications of his behavior
Meaning (2): - slow to learn or understand; lacking intellectual acuity
Example in sentence:
although dull at classical learning, at mathematics he was uncommonly quick;
dumb officials make some really dumb decisions;
he was either normally stupid or being deliberately obtuse;
never met anyone quite so dim;
so dense he never understands anything I say to him;