1. in perpetuity - Adverb
2. in perpetuity - Phrase
for an indefinitely long time
for life
Source: WordNetThe government of the United States is a device for maintaining in perpetuity the rights of the people, with the ultimate extinction of all privileged classes. Calvin Coolidge
It's the jihadists who decided to make the world a battlefield and to wage war in perpetuity. Until they abandon the field, what choice do we have but to carry the fight to them? Charles Krauthammer
The Democratic and Republican parties each operates as a necessary counterweight in a partnership designed to keep the pendulum of power swinging in perpetuity from the one set of colluding quislings to the other, and back. Ilana Mercer
Antitrust laws ought to be deployed, not against business, but to bust this two-party monopoly, which subverts competition in government and rewards the colluding quislings with sinecures in perpetuity. Ilana Mercer
The Simpsons can go anywhere in the world and not worry about any budgetary issues. However, even when the show has had its run, I think the characters can go on in perpetuity. Dan Castellaneta
It's traditionally not federal policy to fund state and local salaries. It's done sometimes on a temporary basis or a grant basis. But it's not often done. And the reason is clear, because the federal government can't continue in perpetuity these programs. Jim Talent