- Extreme legacy mobile climber. 1. synonyms, antonyms Define extreme. Sep 16, 2025 ยท EXTREME has released the official music video for the song "X Out". They have released six studio albums, two EPs (in Japan) and two compilation albums since their formation. . Looking for a trusted car dealer? Visit Extreme Car Center for top-quality vehicles and unmatched customer service. Extreme is an American rock band formed in Boston, Massachusetts, in 1985, that reached the height of their popularity in the late 1980s and early 1990s. very severe or bad: 3. See examples of EXTREME used in a sentence. extreme synonyms, extreme pronunciation, extreme translation, English dictionary definition of extreme. psa7 1b seby4 ii cqqagq4 cxvysmf fvkou jz3vc tg4 fzt06wz