Definition of "abstracted"

the evil abstracted stoodFrom his own evil, […]

1667, John Milton, “Book VIII”, in Paradise Lost. […], London: […] [Samuel Simmons], […]; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873,

I am not sure, that the best way of discussing any subject, except those, that concern the abstracted sciences, is not somewhat in the way of dialogue.

1796–1797, Edmund Burke, “Letters on a Regicide Peace, Continued from Vol. VIII. Letter IV. To the Earl Fitzwilliam.”, in [Walker King], editor, The Works of the Right Honourable Edmund Burke, new edition, volume IX, London: […] [R. Gilbert] for C[harles] and J[ohn] Rivington, […], published 1826, page 1

The preſent Argument is the moſt abſtracted that ever I engaged in, it ſtrains my Faculties to their higheſt Stretch; and I deſire the Reader to attend with utmoſt perpenſity; For, I now proceed to unravel this knotty Point.

1704, [Jonathan Swift], “Section IX. A Digression Concerning the Original, the Use and Improvement of Madness in a Commonwealth.”, in A Tale of a Tub. […], London: […] John Nutt, […], pages 169–170

I'm afraid neither of us was looking where we were going. We Adrians are notoriously abstracted, are we not?

1991, Stephen Fry, The Liar, London: Heinemann, page 57