cir·cum·stance
noun \ˈsər-kəm-ˌstan(t)s, -stən(t)s\
Definition of CIRCUMSTANCE
1
a : a condition, fact, or event accompanying, conditioning, or determining another : an essential or inevitable concomitant <the weather is a circumstance to be taken into consideration> b : a subordinate or accessory fact or detail <cost is a minor circumstance in this case> c : a piece of evidence that indicates the probability or improbability of an event (as a crime) <the circumstance of the missing weapon told against him> <the circumstances suggest murder>
2
a : the sum of essential and environmental factors (as of an event or situation) <constant and rapid change in economic circumstance — G. M. Trevelyan> b : state of affairs : eventuality <open rebellion was a rare circumstance> —often used in plural <a victim of circumstances> c plural : situation with regard to wealth <he was in easy circumstances> <rose from difficult circumstances>