unpalatable, unpalatability, unpalatably 1. Not pleasant, agreeable, or acceptable to the taste or mind; for example, 'We had an unpalatable meal at that restaurant.' 2. Not tasting good: having an unpleasant taste. 3. Disagreeable or unacceptable; obnoxious: 'I can not tolerate his unpalatable behavior.' Found on http://www.wordinfo.info/words/index/info/view_unit/1556/3