The phrase "indefinite delay" means that there is no specific or fixed time frame for when something will happen or be completed. It suggests that the delay could continue for an unknown amount of time. Full definition
The news comes after Apple had previously announced indefinite delays for the earphones in October, before accepting the very first orders last week. (neowin.net)
Those scientists remain anonymous, fearing career reprisals, but the allegations are serious: watered - down findings, retracted studies, indefinite delays in receiving agency approvals to publish controversial papers. (discovermagazine.com)
But last month Chinese authorities announced a shift in their stance and indefinite delays on a proposed tightening of e-commerce rules. (afr.com)