Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
deep-rooted is an adjective meaning "(used especially of ideas or principles) deeply rooted; firmly fixed or held". It carries one recorded sense.
(used especially of ideas or principles) deeply rooted; firmly fixed or held
“deep-rooted prejudice”
“deep-seated differences of opinion”
“implanted convictions”
“ingrained habits of a lifetime”
“a deeply planted need”
Definitions, synonyms and semantic relations for deep-rooted come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.