The Collaborative International Dictionary
Immutable \Im*mu"ta*ble\,
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[L. immutabilis; pref. im- not + mutabilis mutable. See Mutable.] Not mutable; not capable or susceptible of change; unchangeable; unalterable.
That by two immutable things, in which it was impossible for God to lie, we might have a strong consolation.
--He -
vi. 18.
Immutable, immortal, infinite, Eternal King.
--Milton. -- Im*mu"ta*ble*ness, n. -- Im*mu"ta*bly, adv.
Wiktionary
adv. In an immutable manner. In a way that cannot be vary, or change#Verb.
WordNet
adv. in an unalterable and unchangeable manner; "his views were unchangeably fixed" [syn: unalterably, unchangeably, unassailably]
Usage examples of "immutably".
Then, too, the Matter of the realm of process ceaselessly changes its form: in the eternal, Matter is immutably one and the same, so that the two are diametrically opposites.
While SRT was willing to give up the Lorentzian assumptions of space and time being immutably what they had always been, the proponents of an LET interpretation point out that SRT itself carries an assumption that would seem far closer to home and more readily open to question, namely that the measuring standards themselves are immutable.
Such attributes were implicit in the very fabric of existence, just as the sun Methuen was unalterably pink and the sky immutably ultramarine.