Grand Challenge
difficult but important problems set by various institutions or professions to encourage solutions or advocate for the application of government or philanthropic funds
en-US/ˈɡɹænd ˈt͡ʃælənd͡ʒ/
en-GB/ˈɡɹænd ˈt͡ʃælənd͡ʒ/
difficult but important problems set by various institutions or professions to encourage solutions or advocate for the application of government or philanthropic funds