Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
upturned is an adjective meaning "having been turned so that the bottom is no longer the bottom". It carries 2 recorded senses.
having been turned so that the bottom is no longer the bottom
“an overturned car”
“the upset pitcher of milk”
“sat on an upturned bucket”
(used of noses) turned up at the end
“a retrousse nose”
“a small upturned nose”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for upturned come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.