South Korea’s football league has postponed the start of the season indefinitely.

Our manager agreed to let us work from home indefinitely with the proviso that we attend monthly meetings in person.

The power of population is indefinitely greater than the power in the earth to produce subsistence for man.

Tom postponed his marriage to Mary indefinitely.

In Esperanto there is no indefinite and only one definite article.

I must not stay to notice the strange fortunes of all the many other quasi-human worlds. I will mention only that in some, though civilization was destroyed in a succession of savage wars, the germ of recovery precariously survived. In one, the agonizing balance of the old and the new seemed to prolong itself indefinitely. In another, where science had advanced too far for the safety of an immature species, man accidentally blew up his planet and his race. In several, the dialectical process of history was broken short by invasion and conquest on the part of inhabitants of another planet. These and other disaster, to be described in due course, decimated the galactic population of worlds.

She was sent to a psychiatric hospital for an indefinite period of time.

The National Basketball Association suspended its season indefinitely after a player for the Utah Jazz tested positive for coronavirus.

Sami was on indefinite sick leave.

Tom's band is on an indefinite hiatus.