undeliverable.
Not able to be delivered.
Meaning & usage
Not able to be delivered.
The dead letter office keeps undeliverable mail.
The ambitious project to build 500 new hospitals was later deemed to be undeliverable.
Where this word comes from
From un- + deliverable.
A message, parcel, etc. that cannot be delivered.
Where this word comes from
From un- + deliverable.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.