Definition of indeclinable
: having no grammatical inflections
Origin of indeclinable
Middle English, from Late Latin indeclinabilis, from Latin in- + Late Latin declinabilis capable of being inflected, from Latin declinare to inflect — more at decline
First Known Use: 14th century
Rhymes with indeclinable
Learn More about indeclinable
Spanish Central: Translation of "indeclinable"
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