Sentence examples for very tricky to define from inspiring English sources

Video games are still very tricky to define.

Music genres these days are tricky to define.

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.

It is, of course, always tricky to define political moderation among Southern Republicans.

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.

"Talk" is tricky to define.