circumstance vs context

circumstance and context both are nouns.

Word	Noun	Adjective	Verb	Adverb
circumstance	Yes	No	No	No
context	Yes	No	No	No

As nouns, circumstance and context are synonyms defined as:

circumstance and context: the set of facts or circumstances that surround a situation or event

Other synonyms of circumstance include setting.

circumstance (noun)	context (noun)
information that should be kept in mind when making a decision	discourse that surrounds a language unit and helps to determine its interpretation
formal ceremony about important occasions	the set of facts or circumstances that surround a situation or event
a condition that accompanies or influences some event or activity
the set of facts or circumstances that surround a situation or event