Definition of indeclinable in English:
(Of a noun, pronoun, or adjective in a highly inflected language) having no inflections.
- The verbal indeclinable participle may be formed from transitive and intransitive verbs.
- The Adverbial Compounds generally take the neuter gender and are indeclinable.
- In the absence of a declension class (indeclinable nouns), neuter agreement is assigned.