Sentence examples for are tricky to define from inspiring English sources

Music genres these days are tricky to define.

On the other hand, fuzzy inference systems can be distinguished by their rules, but these rules are tricky to define when the system has many variables and their relationships are even more complex [22].

Bubblegum, like any pop subspecies, is tricky to define.

It's tricky to define cause and effect.

The main focus of the speech was tricky to define.

Relative greatness can be tricky to define across tennis eras.

Such extremes aside, it is tricky to define what levels of sound are acceptable.

That is tricky to define or identify, but it certainly happens.

Englishness is tricky to define, not least because it tends to shun large gestures and rhetorical flourishes.

We can all observe lessons and state that the lesson was "good", but without clear cognition, it is tricky to define what actually constitutes "good teaching".

But equivalence, or parity, can be tricky to define, and the appeals court ruling is one of the first by a high federal court to interpret the concept.