From Longman Dictionary of Contemporary Englishnot a solitary word/thing etcnot a solitary word/thing etcNONE/NOTHINGused to emphasize that there is not even one He followed her round without a solitary word. → solitary
Examples from the Corpus
not a solitary word/thing etc• His father had not spoken a single word to him, just followed him around the house, not a solitary word.