say it: UHTH-ur-nuhs
otherness is a noun meaning "the quality of being not alike; being distinct or different from that otherwise experienced or known". It carries one recorded sense.
the quality of being not alike; being distinct or different from that otherwise experienced or known
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 otherness 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.