irrecognizable

irrecognizable

or

irrecognisable

adj
another word for unrecognizable
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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References in periodicals archive ?
Practically, in the case of the megapolis, such order is destroyed: with the absence of the form and content relationship, the detail (frequently accindental) becomes the only semantic sign of the building, hence, with the narrowing of the variety of detail, the function of the majority of the buildings turns out to be irrecognizable in their exterior.