adj. Not admissible, especially that cannot be admitted as evidence at a trial
the GNU version of the Collaborative International Dictionary of English
adj. Not admissible; not proper to be admitted, allowed, or received
The Century Dictionary and Cyclopedia
Not admissible; not proper to be admitted, allowed, or received: as, inadmissible testimony; inadmissible treatment of disease; an inadmissible proposition.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. not deserving to be admitted
Word Usage
"Airlines are required to check entry documents on international flights because countries don't like airlines bringing in inadmissible people that have to be sent back."