Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
hi-tech is an adjective meaning "resembling or making use of highly advanced technology or devices". It carries one recorded sense.
Definitions, synonyms and semantic relations for hi-tech come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.