Affix

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(New page: An '''affix''' is a morpheme that is attached to a word stem to form a new word. Affixes may be derivational, like English -ness and pre-, or inflectional, like English plural -s and past...)
 
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An '''affix''' is a morpheme that is attached to a word stem to form a new word. Affixes may be derivational, like English -ness  and pre-, or inflectional, like English plural -s and past tense -ed. They are bound morphemes by definition, and are further classified according to their position: beginning (prefixation), the middle (infixation) or the end (suffixation).
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'''Affixes''' are divided into several categories, depending on their position and their role with reference to the root. The most important positional categories are:
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*prefix (PFX) - Appears at the front of the root (such as "un-" in "undo", or "re-" in "rewrite")
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*suffix (SFX) - Appears at the back of the root (such "-s" in "tables", or "-er" in "writer")
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*infix (IFX) - Appears within the root (very rare in English, such as "-ma-" in "sophistimacated")
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*circumfix (CCX) - Appears at the front and at the back of the root (very rare in English, such as "a-" + "-ed" in "ascattered")
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As for their roles, there are two main different types of affixes:
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* inflectional affix - assign grammatical properties (such as number, gender, tense, person) to the root in order to form the different word forms of the same lexeme ("-s" in "tables", "-ed" in "loved")
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* derivational affix - form a new lexeme by modifying the meaning (and sometimes the category) of the root ("un-" in "unhappy", "-ness" in "happiness").

Revision as of 14:33, 20 May 2010

Affixes are divided into several categories, depending on their position and their role with reference to the root. The most important positional categories are:

  • prefix (PFX) - Appears at the front of the root (such as "un-" in "undo", or "re-" in "rewrite")
  • suffix (SFX) - Appears at the back of the root (such "-s" in "tables", or "-er" in "writer")
  • infix (IFX) - Appears within the root (very rare in English, such as "-ma-" in "sophistimacated")
  • circumfix (CCX) - Appears at the front and at the back of the root (very rare in English, such as "a-" + "-ed" in "ascattered")

As for their roles, there are two main different types of affixes:

  • inflectional affix - assign grammatical properties (such as number, gender, tense, person) to the root in order to form the different word forms of the same lexeme ("-s" in "tables", "-ed" in "loved")
  • derivational affix - form a new lexeme by modifying the meaning (and sometimes the category) of the root ("un-" in "unhappy", "-ness" in "happiness").
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