unbeatable

To be very close to being impossible to defeat.

To be close to being impossible to defeat.

To be impossible to defeat in almost every way or respect.

To be impossible to defeat in effect or for all practical purposes.

Appearing to be unbeatable on the surface, though it may not be true.

To possess the quality of being impossible to defeat or improve upon.

To give the appearance of being impossible to defeat.

To appear to be impossible to defeat, based on current evidence.

To continue to be in a state of being impossible to defeat.

To transition into a state of being impossible to defeat.