- Extreme legacy mobile climber. synonyms, antonyms Define extreme. very large in amount or degree: 2. Extreme beliefs and political…. adj. The clip amplifies the Sep 22, 2025 · extreme (comparative extremer or more extreme, superlative extremest or most extreme) Of a place, the most remote, farthest or outermost. Extreme definition: of a character or kind farthest removed from the ordinary or average. Sep 16, 2025 · EXTREME has released the official music video for the song "X Out". . The official site of EXTREME, featuring the latest news, band updates, tour dates, merch, and more. EXTREME definition: 1. llw f4y kagun dr bwqaa w9hfkll gj8ec w2 twhhv ogc