Definition of allstate:
(N) :
The Allstate Corporation is an American insurance company, headquartered in Glenview, Illinois (with a Northbrook, Illinois address) since 2022.
(N) :
an American automobile that was offered for sale through Sears, Roebuck and Co. during the 1952 and 1953 model years.
(N) :
an American brand of vehicles marketed by Sears.
(N) :
an American insurance company.