unsearchable

[ uhn-sur-chuh-buhl ]

adjective

not searchable; not lending itself to research or exploration; not to be understood by searching; hidden; unfathomable; mysterious: the unsearchable ways of the universe.

Origin of unsearchable

First recorded in 1350–1400; Middle English unserchable. See un-¹, searchable,

They proved that the roots of unity of these simpler polynomials all lie below a much smaller upper bound than the vast and unsearchable one associated with the more complicated polynomial.
Tetrahedron Solutions Finally Proved Decades After Computer Search | Kevin Hartnett | February 2, 2021 | Quanta Magazine
Today, Chen is unsearchable on Weibo, as is any language that might refer to the case.
China’s Great Firewall: Citizens Clueless About Chen Guangchen | Dan Levin | May 4, 2010 | THE DAILY BEAST
This common wild rabbit has an ancestry of almost unsearchable antiquity.
The Hills and the Vale | Richard Jefferies
Opposite is the 'Dweller in the Innermost,' with deep, unsearchable eyes.
The Book of Art for Young People | Agnes Conway
The final issue will be seen, and the justice confessed, of all those 'ways' of God which are 'unsearchable and past finding out.'
Lux Mundi | Various

They that rightly take its lessons drink in living emanations from unsearchable Godhead.
The World's Great Sermons, Volume 7: Hale to Farrar | Various
May His gospel of grace become more exceedingly precious as we gaze into its unsearchable wealth.
The Whole Armour of God | John Henry Jowett

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