WordNet
ununderstood
adj. not understood; "should not tamely submit to the unpredictable and ununderstood cycles of wars"- Psychiatry [ant: understood]
Usage examples of "ununderstood".
Then he sat down near the bed, spread out a sheet of paper, and for the last time drew the features which he had studied so often, which he had known and loved since their tender beginnings, and which were now matured and simplified by death, but still full of ununderstood suffering.