Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
subjectiveness is a noun meaning "judgment based on individual personal impressions and feelings and opinions rather than external facts". It carries one recorded sense.
judgment based on individual personal impressions and feelings and opinions rather than external facts
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 subjectiveness come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.