Use 'archetypal' to describe a perfect example that represents a typical quality or feature. The archetypal tourist often has a camera around their neck.
Pro Tip 2/3
Cultural Stereotypes
Archetypes can unintentionally reinforce stereotypes, so use the term carefully in cultural contexts. The movie character was the archetypal absent-minded professor.
Pro Tip 3/3
Avoid Overuse
Reserve 'archetypal' for clear examples that are widely recognized, to avoid diluting its impact. The archetypal villain often wears a dark cape and laughs menacingly.