"obscurest" in the adjective sense
1. obscure, vague
not clearly expressed or understood
"an obscure turn of phrase"
"an impulse to go off and fight certain obscure battles of his own spirit"-Anatole Broyard
"their descriptions of human behavior become vague, dull, and unclear"- P.A.Sorokin
"vague...forms of speech...have so long passed for mysteries of science"- John Locke
2. dark, obscure
marked by difficulty of style or expression
"much that was dark is now quite clear to me"
"those who do not appreciate Kafka's work say his style is obscure"
3. hidden, obscure
difficult to find
"hidden valleys"
"a hidden cave"
"an obscure retreat"
4. obscure, unknown, unsung
not famous or acclaimed
"an obscure family"
"unsung heroes of the war"
5. obscure, unnoticeable
not drawing attention
"an unnoticeable cigarette burn on the carpet"
"an obscure flaw"
6. apart, isolated, obscure
remote and separate physically or socially
"existed over the centuries as a world apart"
"preserved because they inhabited a place apart"- W.H.Hudson
"tiny isolated villages remote from centers of civilization"
"an obscure village"
Source: WordNet® (An amazing lexical database of English)
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