1.Definition: characterized by directness in manner or speech; without subtlety or evasion
"Blunt talking and straight shooting", "A blunt New England farmer"
2.Definition: devoid of any qualifications or disguise or adornment
"The blunt truth"
3.Definition: having a broad or rounded end
"Thick marks made by a blunt pencil"
4.Definition: used of a knife or other blade; not sharp
"A blunt instrument"