the.com/identical
So alike that telling them apart becomes a hobby, not a glance.
means Exactly the same as something else, down to every detail that matters.
from From Latin identicus, built on idem meaning the same, the root that also gives us identity itself.
Twin mythIdentical twins have different fingerprints
Math senseAn identity stays true for every value
ChemistryMirror molecules look identical but behave oppositely