[soo-per-yoo-nuh-fi-key-shuh n] /ˌsu pərˌyu nə fɪˈkeɪ ʃən/ noun, Physics. 1. a theory intended to describe the electromagnetic force, the strong force, the weak force, and gravity as a single, unified force.
adjective of a gasoline with aromatic hydrocarbons but no added lead, having a higher octane rating than unleaded
adjective 1. compelling or requiring immediate action or attention; imperative; pressing: an urgent matter. 2. insistent or earnest in solicitation; importunate, as a person: an urgent pleader. 3. expressed with insistence, as requests or appeals: an urgent tone of voice. adjective 1. requiring or compelling speedy action or attention: the matter is urgent, an urgent […]
[Unix] Synonym root, avatar. This usage has spread to non-Unix environments; the superuser is any account with all wheel bits on. A more specific term than wheel. [Jargon File]