is indistinguishable from

Definitions

Impossible to differentiate or tell apart from something else.

Appearing identical to another entity in all observable characteristics.

Examples

In low light, the synthetic diamond is indistinguishable from a natural one to the naked eye.

The quality of the counterfeit watch is indistinguishable from the original model.

Synonyms

is identical to is synonymous with is equivalent to is interchangeable with

Antonyms

is distinct from is clearly different from is easily distinguishable from is unlike is disparate from