WordReference Random House Unabridged Dictionary of American English © 2025
me-too•ism 
(mē′to̅o̅′iz əm),USA pronunciation n. 
 me′-too′er, n. 
me′-too′ist, adj., n.
            - the adopting of policies, methods, products, etc., similar or identical to those of a peer, rival, or competitor.
 - the practice of making a product, offering a service, etc., that attempts to duplicate one that is established.
 
- me-too + -ism 1945–50
 
me′-too′ist, adj., n.
'me-tooism' also found in these entries (note: many are not synonyms or translations):