ETYM Pref. in- not + alienable: cf. French inaliénable.
Incapable of being repudiated or transferred to another; SYN. unalienable.
1. Not capable of being sold.
2. Not fit for sale; SYN. unmerchantable, unvendible.
Impossible to sell; SYN. unsaleable.
In an inalienable manner.