The material is mainly used in production of military boots, where it is a cheap and effective replacement for natural leather.

The lure and compulsion of profit was evidently a much more effective replacement of the natural initiative than he had been led to believe.

Successful phase-out has depended on the development of safe and effective replacements.

The great fear is that the transformation will fracture a delicate balance without an effective replacement.

The fact is certain physical properties make wind and solar impossible to become an effective replacement for base load power on grand scale.

In that case, governments will try to cut carbon emissions through taxes and trading schemes without effective replacements.

The Commissioner was the effective replacement of the Lieutenant Governor.

We'll need a replacement for me, effective next Sunday.

Lagerstrom was perceived as an effective replacement who could have been the bass player all along.

They can't beat the auditors on effective replacement for regulation.