1.Definition: difficult to find

"An obscure retreat"

Related Adjective(s):hidden

2.Definition: marked by difficulty of style or expression

"Those who do not appreciate Kafka's work say his style is obscure"

Related Adjective(s):dark

3.Definition: not clearly expressed or understood

"An obscure turn of phrase", "An impulse to go off and fight certain obscure battles of his own spirit"

Related Adjective(s):vague

4.Definition: not drawing attention

"An obscure flaw"

Related Adjective(s):unnoticeable

5.Definition: not famous or acclaimed

"An obscure family"

Related Adjective(s):unknown, unsung

6.Definition: remote and separate physically or socially

"An obscure village"

Related Adjective(s):apart, isolated