non-tautological

Sidgwick goes on to argue that the best going account of ultimate goodness is a hedonistic one, and that this is an informative, non-tautological claim, though also a more controversial one than many of the others that he defends.

Henry Sidgwick Schultz, Barton 2006

If the reasoning were valid, we should expect all tautological sentences to have non-tautological implicatures; but such implicatures are the exception rather than the rule.

Implicature Davis, Wayne 2005

What’s relevant is that the fittest survive long enough to produce offspring, and thus their fitness descends given that there are non-tautological processes that allow that.

Basic Concepts: Measuring Fitness - The Panda's Thumb 2007