Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
generalisation is a noun meaning "an idea or conclusion having general application". It carries 4 recorded senses.
an idea or conclusion having general application
“he spoke in broad generalities”
the process of formulating general concepts by abstracting common properties of instances
reasoning from detailed facts to general principles
(psychology) transfer of a response learned to one stimulus to a similar stimulus
psychology
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 generalisation come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.