say it: IN-dek-say-shuhn
indexation is a noun meaning "a system of economic regulation: wages and interest are tied to the cost-of-living index in order to reduce the effects of inflation". It carries one recorded sense.
a system of economic regulation: wages and interest are tied to the cost-of-living index in order to reduce the effects of inflation
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 indexation 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.