Definition of "indissolubly"

Wedlok is the laufull couple of man & wife, ordeyned indissolubly to bring forth children, & to eschew fornicacion. […] I added this terme (indissolubly) that is to saye, vndepartably or wtout breakyng, that a man shold not thinke that wedlocke ones lawfullye made can be vndone & broken […]

1538, Erasmus Sarcerius, chapter 56, in Richard Taverner, transl., Common Places of Scripture‎, London: John Byddell

[…] On they moveIndissolubly firm; nor obvious hill,Nor straitening vale, nor wood, nor stream, dividesTheir perfect ranks;

1674, John Milton, Paradise Lost‎, Book 6, lines 68-71

[…] the day is already commenced which is to bind us indissolubly; and when we are once united, there shall be no recurrence of these mental terrors: I guarantee that.

1847, Charlotte Brontë, chapter 25, in Jane Eyre‎

I wouldn’t have mentioned the fellow to you at all, only it was from his lips that I first heard the name of the man who is so indissolubly connected with the memories of that time.

1899 February, Joseph Conrad, “The Heart of Darkness”, in Blackwood’s Edinburgh Magazine, volume CLXV, number M, New York, N.Y.: The Leonard Scott Publishing Company, […], part I

The words that were said every day to others would be said to him, in that quiet consulting room whose desk and carpet and square modern armchair would share indissolubly in the moment.

2004, Alan Hollinghurst, chapter 18, in The Line of Beauty […], 1st US edition, New York, N.Y.: Bloomsbury Publishing