identical
Definitions
Exactly the same; indistinguishable.
Having the same identity; being the very same person or thing.
Having identical genetic makeup, as in twins.
Examples
The two twins wore identical outfits to the party.
These two documents are identical in every single detail.
Synonyms
same indistinguishable equivalent uniform matching alike duplicate
Antonyms
different distinct dissimilar diverse unequal varied contrasting