Meanings of so inextricable in inglés

Was ever a man placed, he thought, in a position so inextricable, so disastrous?

Daedalus never wound so inextricable an error round Minotaur, as madness has woven about his imprisoned reason.

To step aside into the jungle would immediately involve one in so inextricable a tangle that he could move only with the greatest difficulty.

Nor should the insights be so inextricable from the context in which they have been generated as to be dismissed as unworkable anywhere else.

This element is so inextricable in the products that Mr. Schiller sometimes seems almost to leave it an open question whether there be anything else.