dependant upon vs depending on

dependant upon and depending on both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dependant upon	No	Yes	No	No
depending on	No	Yes	No	No

As adjectives, dependant upon and depending on are synonyms defined as:

dependant upon and depending on: being determined by conditions or circumstances that follow

Other synonyms of dependant upon include contingent, contingent on, contingent upon, dependant on, dependent on, dependent upon.

dependant upon (adjective)	depending on (adjective)
being determined by conditions or circumstances that follow	being determined by conditions or circumstances that follow