contiguous vs immediate

contiguous and immediate both are adjectives.

Word	Noun	Adjective	Verb	Adverb
contiguous	No	Yes	No	No
immediate	No	Yes	No	No

As adjectives, contiguous and immediate are synonyms defined as:

contiguous (adjective)	immediate (adjective)
very close or connected in space or time	having no intervening medium
connecting without a break; within a common boundary	very close or connected in space or time
having a common boundary or edge; abutting; touching	performed with little or no delay
	of the present time and place
	immediately before or after as in a chain of cause and effect