You searched for:
“undated”
undated (adjective) (not comparable)
1. Timeless, lasting for a long time: Mary's simple black dress seemed undated among the colorful frilly dresses worn by the others.
2. Having no indication of the time or location of the origin of something: The publication of the very old book was undated; so, it is very difficult to determine when it was printed.
2. Having no indication of the time or location of the origin of something: The publication of the very old book was undated; so, it is very difficult to determine when it was printed.
This entry is located in the following unit:
dat-, dos-, dot-, dow-, don-, dit-
(page 7)