Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
adhesiveness is a noun meaning "the property of sticking together (as of glue and wood) or the joining of surfaces of different composition". It carries one recorded sense.
the property of sticking together (as of glue and wood) or the joining of surfaces of different composition
“the mutual adhesiveness of cells”
“a heated hydraulic press was required for adhesion”
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 adhesiveness come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.