What does inflectional mean?
Inflectional is an adjective describing changes made to the form of a word to express grammatical relationships. These changes may mark number, tense, case, person, mood, or comparison, depending on the language. For example, an inflectional ending can turn a singular noun into a plural, while an inflectional form of a verb can show who performs an action or when it occurs. The term is especially useful in linguistics and grammar because it distinguishes changes in word form from derivational changes that create new words or alter their meanings. It is also used to describe suffixes, endings, morphology, and whole systems of grammatical change. Although “inflectional” may sound technical, it names a familiar feature of languages: the patterned modification of words that allows sentences to express precise relationships among people, objects, actions, and time.
adjectiveRelating to or involving inflection, especially changes in word form that express grammatical distinctions such as tense, number, case, person, or comparison. The term is especially common in discussions of morphology and linguistics.
- Relating to or involving inflection, especially grammatical changes in the form of a word.
"The inflectional ending changes the singular noun into its plural form."
"The language distinguishes these two verbs by inflectional changes in their endings."
"An inflectional suffix marks the plural of the noun."
Inflectional names the quiet linguistic machinery that turns base words into grammar-ready forms.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does inflectional come from?
Inflectional was formed in English by adding the suffix -al to inflection, a word belonging to a Latin family based on inflectere, “to bend” or “to turn.” The same Latin root underlies English inflect and inflection, with inflected being a directly inflected form of inflect. In language, the original sense of bending or turning developed into the modern idea of changing a word's form for grammatical purposes.
Related word forms
How inflectional is actually used
This is a specialized term used chiefly in grammar, linguistics, and language teaching. It is formal and technical, but standard in academic and educational contexts.
Easily confused with inflectional
Inflection is the change in a word's form or the resulting grammatical form, whereas inflectional is the adjective describing that change or those forms.
Inflect is a verb meaning to change a word's form, while inflectional is an adjective relating to such changes.