世界【せかい】
the world, society, the universe, sphere, circle, world, world-renowned, world-famous, realm governed by one Buddha, space
限界【げんかい】
limit, bound
世界中【せかいじゅう】
around the world, throughout the world
世界一【せかいいち】
best in the world
結界【けっかい】
(fixing) boundaries for religious practices, prohibition (of items, people, spirits, etc. that would hinder Buddhist practice), fence between inner and outer sanctums in a temple, short two or three-fold lattice around the front desk of a store, barrier, dimensional barrier, containment zone, containment barrier, mystical barrier
世界的【せかいてき】
worldwide, global, international, universal, world-famous, world-class
視界【しかい】
field of vision, visibility, view, visual field, (one's) ken
政界【せいかい】
(world of) politics, political world, political circles
財界【ざいかい】
financial world, business circles
全世界【ぜんせかい】
the whole world
人間界【にんげんかい】
human realm, world of humans, terrestrial world
境界【きょうかい】
boundary, border, limit, bounds, frontier
新世界【しんせかい】
New World (esp. the Americas, but also Australasia), new world
学界【がっかい】
academic world, academia, academic circles, scientific world, learned circles
界隈【かいわい】
neighborhood, neighbourhood, vicinity
外界【がいかい】
outside world, physical world
法曹界【ほうそうかい】
legal circles
経済界【けいざいかい】
economic world, financial circles, business community
産業界【さんぎょうかい】
the industrial world
魔界【まかい】
demon world