"Outright rejection" means that something or someone is completely and categorically denied or refused without any hesitation or compromise.
Sentences with «outright rejection»
Any SEO agency promising a certain number of links a month deserves skepticism if not outright rejection. (entrepreneur.com)
Anything less than perfection will see your dissertation returned for revisions delaying your graduation or even outright rejection if the mistakes are serious enough. (psydissertation.com)
Pew and other organizations that regularly survey Americans find an increasing degree of apathy and antipathy towards religion, if not outright rejection of it, in the US. (religion.blogs.cnn.com)