1.Definition: characterized by directness in manner or speech; without subtlety or evasion

"Blunt talking and straight shooting", "A blunt New England farmer"

Related Adjective(s):candid, forthright, frank, outspoken, plainspoken

2.Definition: devoid of any qualifications or disguise or adornment

"The blunt truth"

Related Adjective(s):crude, stark

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"