The ideology of universal global understanding and non-violence.

Momentous; of great import; of great significance, importance or consequence.

(dated) World War I

(idiomatic) Diversity is essential: the world would be incomplete if everyone were alike; an expression of surprise at a person or people's eccentricity.

superlative form of worldly: most worldly

comparative form of worldly: more worldly

World War III

A constructed language used as both an international auxiliary language and a shorthand system.

plural of man of the world

Alternative form of World War I