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  1. Home /
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  3. English Dictionary /
  4. inflectional affix

inflectional affix

/ɪnˈflɛkʃənəl ˈæfɪks/
grammatical marker attached to words

In English, the suffix '-ed' is an inflectional affix indicating past tense.

The word 'walked' uses '-ed' to show past tense.


technical

A morpheme added to a word to indicate grammatical functions like tense, number, or case without changing its core meaning.

The Spanish verb 'hablar' (to speak) becomes 'hablo' (I speak) by adding the inflectional affix '-o'.

The '-o' suffix indicates the first-person singular subject.

In Russian, nouns change their endings (inflectional affixes) to show case.

The word 'дом' (house) becomes 'дома' (in the house) with the locative case affix.

Inflectional affixes contrast with derivational affixes, which create new words (e.g., 'happy' → 'unhappy').

Collocations

inflectional affixgrammatical ending or prefix/suffixadd an inflectional affixmodify a word for grammatical purposes

Synonyms

grammatical morphemeinflectional ending

Antonyms

root morphemederivational affix

Related Phrases

derivational affixphrase
affix that creates new words (e.g., '-er' in 'teacher')
morphemephrase
smallest meaningful unit in language

Pro Tip

Inflectional vs. Derivational

Inflectional affixes change grammar (e.g., 'walk' → 'walked'), while derivational affixes create new words (e.g., 'walk' → 'walker').

Gold Rule

Grammatical Function

Inflectional affixes never alter the core meaning of a word; they only adjust grammatical roles.

Word Origin

From Latin 'inflectere' (to bend) + 'affix' (to attach).

Usage Notes

Common in languages with rich inflectional systems (e.g., Latin, Russian, German). English uses fewer inflectional affixes than many languages.

Word Breakdown

inflectional
relating to grammatical changes
adjective
+
affix
a morpheme attached to a word
noun
English Dictionary
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