unclassable

As a noun terms

is .

As an adjective unclassable is

that cannot be put into a class; unclassifiable.

As adjectives the difference between unclassifiable and unclassable

is that unclassifiable is incapable of being classified while unclassable is that cannot be put into a class; unclassifiable.

As adjectives the difference between class and unclassable

is that class is (irish|british|slang) great; fabulous while unclassable is that cannot be put into a class; unclassifiable.

As a noun class

is (countable) a group, collection, category or set sharing characteristics or attributes.

As a verb class

is to assign to a class; to classify.