say it: in-VURS
inverse is an adjective and noun meaning "reversed (turned backward) in order or nature or effect". It carries 3 recorded senses.
opposite in nature or effect or relation to another quantity
“a term is in inverse proportion to another term if it increases (or decreases) as the other decreases (or increases)”
mathematics
something inverted in sequence or character or effect
“when the direct approach failed he tried the inverse”
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 inverse 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.