Exploring Morphology and Morphemes

Sep 19, 2024

Lecture Notes on Morphology

Introduction to Morphology

  • Definition: Study of forms in linguistics, particularly the internal structure of words.
  • Focus: Understanding morphemes and their types.

Key Concepts

Morpheme

  • Definition: Smallest meaningful unit in a language.
  • Cannot be broken down into smaller meaningful parts (only sounds, which are meaningless).
  • Example:
    • Cats: Contains two morphemes - "cat" (meaningful) + "s" (plural).
    • Category: One morpheme, cannot be broken down meaningfully into smaller parts.

Identifying Morphemes

  • Tip: Ask if the sum of the parts equals the meaning of the whole.
    • If yes, likely multiple morphemes; if no, likely one morpheme.

More Examples

  • Categorize: Two morphemes - "category" + "ize" (forms a verb).
  • Categorized: Three morphemes - "category" + "ize" + "d" (past tense).
  • Overestimating: Three morphemes - "over" + "estimate" + "ing".
  • Keyboard: Two morphemes - "key" + "board".
  • Cranberry: One morpheme - does not meaningfully break down into "cran" + "berry".
  • Anti-disestablishmentarianism: Six morphemes - "anti" + "dis" + "establish" + "ment" + "arian" + "ism".

Types of Morphemes

Free Morphemes

  • Definition: Can stand alone as individual words.
  • Two types:
    1. Lexical Morphemes:
      • Carry content and meaning (nouns, verbs, adjectives, adverbs).
      • Open class: new members can be added (e.g., slang).
    2. Functional Morphemes:
      • Serve grammatical roles (prepositions, articles, pronouns).
      • Closed class: cannot accept new members.

Bound Morphemes

  • Definition: Cannot stand alone, typically affixes.
  • Types:
    1. Derivational Morphemes:
      • Create new words and can change parts of speech.
      • Examples: "pre-" (as in "predetermine"), "-er" (as in "teacher").
    2. Inflectional Morphemes:
      • Serve grammatical functions, do not create new words.
      • Only eight in English:
        • Plural "s"
        • Possessive "s"
        • Third person singular "s"
        • Past tense "ed"
        • Present participle "ing"
        • Past participle "en"
        • Comparative "er"
        • Superlative "est"

Conclusion

  • Importance of understanding morphemes for linguistic analysis.
  • Next topics:
    • Part 2: Difference between morphemes and allomorphs.
    • Part 3: Morphological analysis.

Closing

  • Thanks for attending the lecture!