say it: AB-suh-loot-nuhs
absoluteness is a noun meaning "the quality of being complete or utter or extreme". It carries 2 recorded senses.
the quality of being absolute
“the absoluteness of the pope's decree could not be challenged”
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 absoluteness 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.