- incognita or incognito.
Origin of incog
First recorded in 1690–1700; by shortening
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for incog
For aught we know the ould lady was thravellin' incog—like me.Soldier Stories
This Prince had been for some time in France; and tho' he was incog.The Memoirs of Charles-Lewis, Baron de Pollnitz, Volume III
Karl Ludwig von Pllnitz
The Jedge might call you out, sir, for intruding upon his incog.
The straw bonnet—you see people cannot tell whether you are not incog, as yet—'The Young Step-Mother
Charlotte M. Yonge
Pray, also, give Nipkin a hint not to bestow any undue attention on Mr. Cashel, who wants to be incog.Roland Cashel
Charles James Lever