purpose

The purpose of turning off the lights overnight is to save energy.

The purpose of the gall-bladder is obviously to permit the accumulation of bile, when it is not wanted in the intestine; and we find it most constantly present in those tribes of animals, which live upon animal food

Before being hospitalized, Thea filled her days with work that gave her life purpose. Whether it was teaching, writing, or investing in relationships, Thea was busily and actively engaged in activity that she could feel good about.

[…]purſued his vnneighbourly purpoſe in ſuch ſort: that hee being the ſtronger perſwader, and ſhe (belike) too credulous in beleeuing or elſe ouer-feeble in reſiſting, from priuate imparlance, they fell to action; and continued their cloſe fight a long while together, vnſeene and vvithout ſuſpition, no doubt to their equall ioy and contentment.

[…]he was woont to ſpeake plaine, and to the purpoſe (like an honeſt man and a ſouldier) […]

For ſhe in pleaſaunt purpoſe did abound,

And greatly ioyed merry tales to faine,[…]

’Tis a common Thing for Captious People, and Double-Dealers, to be taken in their Own Snares; as for the Purpoſe in the Matter of Power, Policy, the Fundamentals, and the Maxims of Government, &c.