As adjectives the difference between dated and outdate
is that dated is marked with a date while outdate is (british|rare) old-fashioned, out of date; outdated.
As verbs the difference between dated and outdate
is that dated is (date) while outdate is to make obsolete or out of date.
dated
English
Adjective
(
en adjective)
Marked with a date.
Out of date.
Anachronistic; being obviously inappropriate for its present context.
No longer fashionable.
Synonyms
* old fashioned
* retro
Antonyms
* (out of date) up to date
Verb
(head)
(date)
outdate
English
Adjective
(
en adjective)
(British, rare) old-fashioned, out of date; outdated
Verb
(outdat)
To make obsolete or out of date