장점(jang-jeom, jangjeom)
A good point or positive aspect of a person, thing, or situation
When to use
product advantages, person's strengths, service benefits
The nuance
Use 장점 to talk about positive traits or advantages. It must indicate something good and cannot be used for negative meanings.
단점(dan-jeom, danjeom)
A bad point or negative aspect of a person, thing, or situation
When to use
product flaws, person's weaknesses, service problems
The nuance
Use 단점 to describe negative traits or weaknesses. It must indicate something bad and cannot be used for positive meanings.
특징(teuk-jing, teukjing)
A unique quality or attribute that distinguishes a person, thing, or situation
When to use
animal appearance, product design, personality traits
The nuance
Use 특징 to describe unique attributes regardless of positive or negative connotation. It does not have to be a good or bad point.