(chiefly philosophy) Something which is incapable of being discerned.

Not capable of being discerned, of being perceived. / Not capable of being distinguished from something else.

plural of indiscernible

Synonym of indiscernibility

In a way that cannot be discerned.

plural of indiscernibility

The state or characteristic of being indiscernible; inability to be observed. / (often philosophical) Inability to be perceived as distinct from something else; indistinguishability .

(philosophy) The principle that, if two objects are indistinguishable from one another with respect to all of their properties, then they are identical.

(philosophy) The principle that if two objects are absolutely identical then they must be indistinguishable from one another with respect to all of their properties.