world-wide vs global

world-wide and global both are adjectives.

Word	Noun	Adjective	Verb	Adverb
world-wide	No	Yes	No	No
global	No	Yes	No	No

As adjectives, world-wide and global are synonyms defined as:

world-wide and global: involving the entire earth; not limited or provincial in scope

Other synonyms of world-wide include planetary, world, worldwide.

world-wide (adjective)	global (adjective)
of worldwide scope or applicability	involving the entire earth; not limited or provincial in scope
spanning or extending throughout the entire world	having the shape of a sphere or ball
involving the entire earth; not limited or provincial in scope