fanatical
UK: fəˈnætɪkəl | US: fəˈnætɪkəl
adj. excessively enthusiastic or devoted to a cause, belief, or activity, often to an irrational degree
adj. marked by extreme zeal or uncritical devotion
fanatical = fanat<inspired by a deity/zealous> + ical<adjective suffix>
- fanat (from Latin fanaticus, meaning "inspired by a deity, frenzied," derived from fanum "temple") → conveys intense, often irrational enthusiasm.
- ical (adjective-forming suffix from Latin -icalis, indicating "relating to or characterized by").
Etymology Origin:
The word traces back to Latin fanaticus, originally describing someone possessed by divine frenzy (as in religious worship). Over time, it broadened to denote extreme zeal in secular contexts. The suffix -ical systematized it into an adjective, emphasizing a trait of excessive devotion. The evolution reflects a shift from religious ecstasy to generalized obsession.
His fanatical dedication to fitness led him to exercise for hours daily.
The group was known for its fanatical adherence to strict rules.
She avoided fanatical political debates, preferring balanced discussions.
The coach’s fanatical attention to detail ensured the team’s success.
Critics dismissed the movement as fanatical and uncompromising.