immediate vs contiguous

immediate and contiguous both are adjectives.

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

As adjectives, immediate and contiguous are synonyms defined as:

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