Onus used in a sentence

Onus in a sentence as a noun

"When is the onus on the web server owner to configure their security properly?

That means higher taxes, raising the retirement age, or putting more onus on the individual to save for retirement.

In particular, with presentation software there are loads of class slides sitting on the internet that probably will never be updated, which means you are often putting the onus on someone who didn't make the file to go and convert it.