Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
single-mindedness is a noun meaning "characterized by one unified purpose". It carries one recorded sense.
characterized by one unified purpose
Definitions, synonyms and semantic relations for single-mindedness come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.