undeliverable

undeliverable

The post office marks the package as undeliverable.

Definition
  1. Adjective:
    • Not able to be delivered: Describes an item, such as mail or a package, that cannot be handed over to the intended recipient or destination.
    • Not capable of being fulfilled: Used figuratively for promises, services, or results that cannot be provided or achieved.
Usage Examples
  • (The postal service could not deliver the mail.)
  • (The item could not be delivered because of a payment issue.)
  • (The promise could not be fulfilled.)
Advanced Usage
  • "undeliverable mail": Mail that cannot be delivered and is typically returned to the sender or sent to a dead letter office.
    • The post office processes undeliverable mail each week. (Mail that cannot reach its destination.)
  • "undeliverable service": A service that cannot be provided as agreed.
    • The contract was voided because the service was undeliverable. (The service could not be performed.)
Variants and Related Words
  • Undeliverability (noun): The state or condition of being undeliverable.
    • The undeliverability of the shipment caused delays. (The inability to deliver the shipment.)
  • Undelivered (adjective): Not delivered; not handed over.
    • The undelivered packages were stored in the warehouse. (Items that were not delivered.)
Synonyms
  • Unreachable: Not able to be reached or accessed.
  • Unattainable: Not able to be achieved or obtained.
  • Returnable: Capable of being sent back (often used for undeliverable mail).
Related Idioms
  • Dead letter: A letter that cannot be delivered or returned to the sender.
    • The undeliverable envelope became a dead letter. (A piece of mail with no known recipient or return address.)
Phrasal Verbs
  • (No common phrasal verbs are directly associated with "undeliverable," as it is primarily an adjective.)