Learn the English definition and meaning of Obscure with examples, pronunciation, and translations to enhance your vocabulary. OBSCURE meaning : 1. not known to many people: 2. not clear and difficult to understand or see: 3. to prevent…. Learn more. Overall, the word obscure conveys the idea of something being hidden, unclear, or unknown, requiring additional effort or investigation to uncover its meaning or significance. Obscure means unclear, indistinct, or hidden. It can also refer to something or someone that is unknown or inconspicuous. Find out the origin, usage, and examples of obscure and its synonyms.