Words similar to valid

Example sentences for: valid

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

2) If his international-law objection is valid, why didn't anti-slavery senators who opposed admission of another slaveholding state raise it at the time?
The traditional view is that arthropods are more closely related to annelids than to nematodes, but some recent molecular phylogenies place nematodes and arthropods together in a high-level taxon named Ecdysozoa, which does not include annelids [ 24 25 ] . Other molecular studies give conflicting results [ 26 27 ] . Regardless of the evolutionary relationship between Nematoda and Arthropoda, C. elegans and Drosophila remain useful and valid models for our analyses, and the relationships shown in Figure 1are consistent with both hypotheses.
(On these terms, Monica Lewinsky is the most valid human being on the planet.)
At issue in “Relativity” is the struggle over what constitutes a valid belief.
Perhaps on City Mail's third attempt, we will finally have a valid test of whether Sweden Post actually needs monopoly protection in order to provide universal service at reasonable prices.