Words similar to validly

Example sentences for: validly

How can you use “validly” in a sentence? Here are some example sentences to help you improve your vocabulary:

If species of rocks and minerals may validly be compared with species of living organisms, the living world has at least a thousand times the diversity of the non-living.
Assuming that experiments with laboratory populations can be validly extrapolated to natural speciation processes, founder-effect speciation may indeed be a moribund hypothesis, but I do not believe long-term genetic drift can yet be ruled out, and cannot agree that this “important debate has been settled” (p.