identical

Being the exact same one; not any other:.

“this is the identical room we stayed in before”

Exactly alike; incapable of being perceived as different.

“rows of identical houses”

“cars identical except for their license plates”

Coinciding exactly when superimposed.

“identical triangles”

(of twins) derived from a single egg or ovum.

“identical twins are monovular”

Having properties with uniform values along all axes.