Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
unpredicted is an adjective meaning "without warning or announcement". It carries one recorded sense.
without warning or announcement
“they arrived unannounced”
“a totally unheralded telegram that his daughter...died last night”
Definitions, synonyms and semantic relations for unpredicted come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.