Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
untechnical is an adjective meaning "not characteristic of or skilled in applied arts and sciences". It carries one recorded sense.
not characteristic of or skilled in applied arts and sciences
“nontechnical aspects of the job”
“nontechnical training”
“an untechnical reader”
“in clear effective nontechnical language”
Definitions, synonyms and semantic relations for untechnical come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.