Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
multidimensional is an adjective meaning "having or involving or marked by several dimensions or aspects". It carries one recorded sense.
having or involving or marked by several dimensions or aspects
“multidimensional problems”
“a multidimensional proposition”
“a multidimensional personality”
Definitions, synonyms and semantic relations for multidimensional come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.