Obscure/əbˈskjʊr/ Definition 1 of 3Pro Tip 1/3Obscure Situations Used when details are hard to see or understand in complex situations. The detective found the motive for the crime rather obscure. Pro Tip 2/3Ambiguous Context Perfect for expressing when something can’t be interpreted with certainty. His letter left me with an obscure impression of his intentions. Pro Tip 3/3Limited Information Use when information is incomplete or partially hidden. The ancient text is obscure, lacking a clear translation.