anachronism

1 ENTRIES FOUND:
anachronism /əˈnækrəˌnɪzəm/ noun
plural anachronisms
anachronism
/əˈnækrəˌnɪzəm/
noun
plural anachronisms
Britannica Dictionary definition of ANACHRONISM
[count]
1 
: something (such as a word, an object, or an event) that is mistakenly placed in a time where it does not belong in a story, movie, etc.
2 
: a person or a thing that seems to belong to the past and not to fit in the present

— anachronistic

/əˌnækrəˈnɪstɪk/ adjective [more anachronistic; most anachronistic]

— anachronistically

/əˌnækrəˈnɪstɪkli/ adverb