Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
enigmatical is an adjective meaning "not clear to the understanding". It carries one recorded sense.
not clear to the understanding
“I didn't grasp the meaning of that enigmatic comment until much later”
“prophetic texts so enigmatic that their meaning has been disputed for centuries”
Definitions, synonyms and semantic relations for enigmatical come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.