say it: SUR-kuhm-stans
circumstance is a noun meaning "a condition that accompanies or influences some event or activity". It carries 4 recorded senses.
information that should be kept in mind when making a decision
“another consideration is the time it would take”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for circumstance come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.