Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
tough-minded is an adjective meaning "facing facts or difficulties realistically and with determination". It carries one recorded sense.
facing facts or difficulties realistically and with determination
Definitions, synonyms and semantic relations for tough-minded come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.