identical

adjective ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about identical at Wordnik → Where our words come from →

1. Exactly alike; incapable of being perceived as different.

   rows of identical houses

2. Being the exact same one; not any other:.

   this is the identical room we stayed in before

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

   identical twins are monovular