The Collaborative International Dictionary
Irrecognizable
Irrecognizable \Ir*rec"og*ni`za*ble\ (?; 277), a.
Not recognizable; unrecognizable.
--Carlyle.
Wiktionary
irrecognizable
a. (context archaic rare English) unable to be recognized.''Oxford English Dictionary'', 2nd ed., 1989. alt. (context archaic rare English) unable to be recognized.''Oxford English Dictionary'', 2nd ed., 1989.