inflectional

[ in-flek-shuh-nl ]

adjective

of, relating to, or used in inflection: an inflectional ending.
Linguistics. pertaining to or noting a language, as Latin, characterized by the use of inflection, especially morphemic fusion or irregular morphophonemic alternation.: Compare agglutinative (def. 2), isolating.

Origin of inflectional

First recorded in 1825–35; inflection + -al¹

The inflectional -e of cherubine, seraphine appears to be quite isolated.
Selections from Early Middle English 1130-1250: Part II: Notes | Various
Such isolated inflectional changes as saveit into savoit, which are cases of regular phonetic changes, are not noticed here.
Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 1 "Franciscans" to "French Language" | Various
Thus the inflectional system serves to relieve, in part at least, the very difficulty which it creates.
Selections from Viri Romae | Charles Franois L'Homond
In the inflectional languages each word is like a soldier in his place with his outfit.
Folkways | William Graham Sumner
In one respect in the inflectional forms of the verb, the purist was unexpectedly successful.
The Common People of Ancient Rome | Frank Frost Abbott

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