identical

(s) exactly alike; incapable of being perceived as different
- rows of identical houses
- cars identical except for their license plates
- they wore indistinguishable hats
indistinguishable,
(s) being the exact same one; not any other:
- this is the identical room we stayed in before
- the themes of his stories are one and the same
- saw the selfsame quotation in two newspapers
- on this very spot
- the very thing he said yesterday
- the very man I want to see
selfsame, very,
(a) (of twins) derived from a single egg or ovum
- identical twins are monovular
monovular,
(s) having properties with uniform values along all axes
(s) coinciding exactly when superimposed
- identical triangles
superposable,

indistinguishable selfsame very monovular superposable

biovular fraternal

identically identicalness identical twin