human, person, human being / personality, character / (Buddhism) literally meaning: "human society", referring to one of the six realms of reincarnation in Buddhist cosmology.

(archaic) the world in which people live; the world, society

(dated, rare) a place devoid of people

hydrogen (chemical element) / hydrogen (molecular hydrogen)

a target, a mark, a bullseye / an objective, an object (of doing something)

as far as ... is concerned; in terms of ...

stairs used in emergencies

state of emergency (unusually difficult or dangerous situation)

tall / high

maximum, the limit