Un-specific refers to something that lacks clarity or precise details. The antonyms for un-specific are words that convey specificity, clearness, and accuracy. The opposite of un-specific is precise, defined, explicit, definite, exact, and particular. While un-specific terms such as 'somewhat' or 'a few' are non-specific, synonyms for specific include 'clear', 'concrete', 'literal', 'detailed', and 'express', which is the opposite of vague. Specificity is essential in contexts such as scientific research, legal documents, and academic writing, while un-specific terms are useful in everyday conversation when clarity is not a priority.