How to Use "exponent" with Example Sentences

1. The arch exponent of this system is the no-frills airline industry .
2. But mrs. merkel is not just an exponent for german business .
3. Unusually , knivet was both an exponent and a victim of it .
4. Unfortunately , the centre-left opposition is no more credible an exponent of reform .
5. Arguably the most famous exponent of this worry in the western philosophical tradition is the seventeenth-century french philosopher rene descartes .