Words similar to serious

Example sentences for: serious

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

These studies demonstrate that segmentation by local histograms and threshold techniques has serious deficiencies.
Faculty can be a pretty serious force when they believe in the rightness of something like this.
When it was revealed to the Governor of Chaldea that Hinduism was in fact a serious religion with too many faithful to treat in this way, another solution had to be found: Hindus, along with Parsis who had fled an earlier Muslim persecution in Persia, were given the privileged status of dhimmi, dues-paying non-believers.
This is not a serious danger.
The most serious disadvantage of the NCTC is the reverse of its greatest virtue.