extreme /ɪkˈstriːm/ adjective
SERIOUS › the most unusual or most serious possible: extreme weather conditions In extreme cases, the disease can lead to blindness.
VERY LARGE › very large in amount or degree: extreme pain extreme wealth
OPINIONS › having such strong opinions or beliefs that most people cannot agree with you: extreme views the extreme right
FURTHEST [always before noun] › at the furthest point of something: in the extreme south of the island