Her mutationistic theory about rapid morphological changes challenged the prevailing Darwinian views.

Over generations, the bacteria mutationally acquired resistance to multiple antibiotics.

I heard the rumor that the virus was mutatin' faster than anyone expected.

The researchers were surprised to find a mutationless strain of the bacterium thriving in the ancient sediment.

The mutationist argued that sudden large changes, rather than gradual selection, drove the evolution of the new species.

Some mutationists argued that large mutations were the primary drivers of evolutionary change.

The guidelines for urban planning apply mutatis mundi to rural development.

The committee applied last year's budget adjustments, mutatis mandis, to reflect the expanded project requirements.