You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
extremist, radical, ultra
(adjective) (used of opinions and actions) far beyond the norm; “extremist political views”; “radical opinions on education”; “an ultra conservative”
extremist
(noun) a person who holds extreme views
Source: WordNet® 3.1
extremist (plural extremists)
A person who holds extreme views, especially one who advocates such views; a radical or fanatic.
extremist (comparative more extremist, superlative most extremist)
Holding extreme views, especially on a political subject.
Of or relating to extremism.
Source: Wiktionary
Ex*trem"ist, n.
Definition: A supporter of extreme doctrines or practice; one who holds extreme opinions.
Source: Webster’s Unabridged Dictionary 1913 Edition
3 July 2025
(noun) the faculty through which the external world is apprehended; “in the dark he had to depend on touch and on his senses of smell and hearing”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.