Definition of "serious-minded" []

• Solemn (adjective)

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• "As the impetus for group forming matures from Justin Bieber fan clubs and funny kitty videos to more serious-minded groups of craftspeople, office workers, skilled laborers and temp workers, watch out."
• "Something more tangible than "appreciation" has to be the fruit of literary study or it does indeed become such a "soft" discipline that few serious-minded students will want to pursue it and even fewer scholars from other disciplines will consider it a respectable practice."
• "The serious-minded, athletic power forward is expected to be a 20-point, 10-rebound player."