Unusable

The adjective 'unusable' describes something that cannot be used or put to a practical purpose due to damage, defect, unavailability, or an inherent quality that renders it inappropriate for its intended function. It signifies a state of inoperability, invalidity, or unsuitability for a specific task or context. This may be because of a malfunction, an expired date, a missing component, or an incompatibility with the intended system or user. The term often implies a frustrating or disappointing outcome, highlighting the inability to utilize something that was potentially valuable or necessary.

Unusable meaning with examples

• The antique typewriter was deemed unusable after a flood caused irreparable damage to its intricate mechanical components. The keys were jammed, the carriage wouldn't move, and the internal mechanisms were rusted beyond repair, making it impossible to type a single word. Its beautiful aesthetic, however, made it a prized display piece, despite its broken state.
• The software upgrade rendered the older computers unusable, forcing the company to invest in new hardware. The new program's processing requirements exceeded the capabilities of the existing machines, leading to constant crashes and sluggish performance, which significantly hampered productivity and required a complete update.
• The expired medication was considered unusable, and it was dangerous to ingest. The active ingredients might have degraded, rendering the medicine ineffective or potentially harmful. Disposing of expired drugs ensures the safety and health of those who might access them unknowingly. Proper disposal is essential for preventing any misuse or harm.
• Due to a lack of proper documentation, the government found the evidence unusable in court, causing the case to collapse. The procedural errors and missing chain of custody compromised the integrity of the findings, making them inadmissible. Without valid evidence, they were forced to drop the case because it could not be proven.
• Following the intense heat, the fragile glass sculptures became unusable. The high temperatures warped the fragile forms and caused several pieces to shatter or melt. The intended artistic and display functions became impossible, and the beautiful forms are now just broken piles of melted glass.