A consistent definition of traditional folk music is elusive.

There is no consistent definition for social presence within research literature yet.

From this, it was argued, would flow a constitutionally consistent definition of fraud.

There is no coherent, consistent and widely accepted definition of alternative medicine.

There is no consistent, overall definition of leadership performance (Yukl, 2006).

When different populations are not measured with consistent definitions, comparison is not meaningful.

The designation of sectors is a somewhat ambiguous construct, as it has no consistent formal definition.

After about 1938 the digits gave a more consistent definition of the base type.

In sporting arms the only consistent definition of "caliber" is bore diameter.

It is hard to find a consistent definition of Guggenmusik, as each region has different carnival traditions.