indeclinable

in·de·clin·able

adj \ˌin-di-ˈklī-nə-bəl\

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

indefinable