adj · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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CMU ARPABET:AH0 N S ER1 V AH0 S AH0 B AH0 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 2:AH1 N S ER1 V AH0 S AH0 B AH0 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Unusable; of no use.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Examples
1591, Walter Raleigh, A Report of the Truth of the Fight about the Iles of Açores, this last Sommer betwixt the Reuenge, one of her Maiesties Shippes, and an Armada of the King of Spaine, London: William Ponsonbie; Riverside Press, 1902, And that which was most to our disaduantage, the one halfe part of the men of euerie shippe sicke, and vtterly vnseruiceable.
Meaning relationships
Synonyms: u/s
Antonyms: none provided
2
adj
Meaning 2
Of machinery, etc.: not working.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Impractical.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
adjective
Meaning 4
not ready for service
Definition source: Princeton WordNet 3.0
Examples
unserviceable equipment may be replaced
Meaning relationships
Synonyms: none provided
Antonyms: serviceable
5
adjective satellite
Meaning 5
not capable of being used
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: unusable, unuseable
Antonyms: none provided
History
Etymology
Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English serviceable English unserviceable From un- + serviceable.