Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
flash-forward is a noun meaning "a transition (in literary or theatrical works or films) to a later event or scene that interrupts the normal chronological development of the story". It carries one recorded sense.
a transition (in literary or theatrical works or films) to a later event or scene that interrupts the normal chronological development of the story
literature
Definitions, synonyms and semantic relations for flash-forward come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.