v. Simple past tense and past participle of unsay.
adj. Unspoken.
The Century Dictionary and Cyclopedia
Not said; not spoken; not uttered: as, unsaid words.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not made explicit
Word Usage
"The part left unsaid is that such services are not prescribed intelligently due to the intrusion of insurance influences and liability concerns on sound medical decision making."