Inseparable vs. Unseparable — Which is Correct Spelling?

Unable to be separated or treated separately

(of a prefix) not used as a separate word or (in German) not separated from the base verb when inflected.

A person or thing inseparable from another.

Impossible to separate or part

Very closely associated; constant

Unable to be separated; bound together permanently.

Something that cannot be separated from something else.

Not separable; incapable of being separated or disjoined.

Invariably attached to some word, stem, or root; as, the inseparable particle un-.

Not capable of being separated;