1. in a manner that is not capable of working, succeeding, or being put into practice; not feasibly
Usage: formal; often used in business, policy, or technical contexts

Examples

• The proposed budget cuts would inviably reduce staffing levels.
• The plan was inviably expensive for a startup with limited funding.
• Without proper infrastructure, the project would operate inviably.
• The timeline was inviably tight to complete all required testing.
• The business model proved inviably dependent on a single supplier.