not explicit, particular, or definite
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
How to use unspecific in a sentence
Dawn is upbeat yet unspecific, avoiding the potential irony Churchill warned of when an overconfidently named mission goes poorly.Why Is the Libya War Called Operation Odyssey Dawn? | Josh Dzieza | March 22, 2011 | THE DAILY BEAST
She did offer up a few studiously unspecific opinions and policy proposals.
Even though its 272 words were delivered in two minutes and it was gloriously unspecific.