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ENGL 3371 Lecture 4: Morphology II

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Title: ENGL 3371 Lecture 4: Morphology II


1
ENGL 3371Lecture 4 Morphology II
  • Dr. Min-Joo Kim

2
Mechanisms by which new words or word meanings
are created
  • morphological derivations (and compounding) by
    adding new morphemes or getting rid of them.
  • Neologisms by creating entirely new words from
    scratch.
  • meaning change by changing the meaning of a word
    without changing its form.
  • This various methodology is a testimony to the
    linguistic creativity of humans.

3
A way to derive new words by using morphological
operations
  • (i) Either by adding a derivational or an
    inflectional morpheme to a root.
  • (ii) Backformation
  • Our focus today will be (i).

4
Derivational vs. Inflectional Affix
  • A derivational affix changes either the meaning
    or category of the root.
  • Picky about what type of word it attaches to.
  • Large in number
  • Occurs closer to the root
  • Can be prefixes, infixes, suffixes.
  • An inflectional affix does not change the
    category of the root, but adds grammatical
    meanings to the root (e.g., plurality, past
    tense, passive, progressive, comparative).
  • Not so picky more regular.
  • Only a handful in a language
  • Always follow a derivational morpheme if theres
    one.
  • Usually suffixes.

5
Examples
  • Derivational affixes
  • She is unkind.
  • Please redo it.
  • Kindness matters.
  • Im a dancer.
  • John conventionalized it.
  • Inflectional affixes
  • John walked
  • John has arrived.
  • John is arriving.
  • Many hats are on the table.
  • John conventionalized it.

6
Exercise 1
  • Determine whether the underlined affixes are
    derivational or inflectional.
  • a. I bought three boxes.
  • b. Today was a very springy day.
  • c. John was swimming in the pond.
  • d. Swimming is fun.
  • e. John is the fastest runner among us.
  • f. John was rather disrespectful towards Mary.

7
Word formation rule
  • Reminder the ultimate goal of linguistics is to
    identify the set of rules that govern any human
    language which can also serve as a learning
    algorithm for language acquisition.
  • In morphology, this task means coming up with a
    working word-formation rule.

8
Word formation rule 1st attempt
  • Consider the following data. What do they tell us
    about the essential components of words?
  • (1) a. un- b.
    -ness
  • c. unness (un-ness) d. -ment
  • (2) a. happy b. unhappy
  • c. happiness d.
    commencement
  • Answer A word must contain a root.
  • Interim Rule 1 Word Root

9
But what about affixes?
  • We know that affixes, i.e., prefixes and
    suffixes, can occur with a root.
  • So how to capture their optionality?
  • Interim Rule 2 (Prefix) Root (suffix).

10
But what about the following cases?
  • (3) a. pre-pre-classical
  • b. anti-pro-war
  • c. anti-anti-democracy
  • d. taste-less-ness
  • e. tru-th-ful-ness
  • f. convention-al-iz-ation
  • Final Rule Word (prefix) Root (suffix),
  • where indicates an infinite number of
    occurrences.

11
Selectional properties of affixes
  • Unfortunately, as it is, our word formation rule
    over-generates. For instance, consider the
    following
  • (4) a. unable unkind unhurt
  • b. unknowledge unintelligence uninjury
  • (5) a. quickly happily softly
  • b. laughly walkly workly
  • What is the reason for the ungrammaticality of
    the (b) examples?
  • How to resolve this problem?

12
Solution
  • Encode the idiosyncrasies, i.e., selectional
    properties, of each affix.
  • Encode the info on the syntactic category of a
    root.
  • Q What is a category?
  • A Its a part of speech such as Noun, Verb,
    Adjective, and Adverb.

13
Properties of Nouns and Adjectives
  • Nouns can occur after the.
  • That is NOUN the ___
  • e.g. the intelligence the happy the
    sing.
  • Adjectives can occur before nouns.
  • That is, ADJECTIVE ___ N (N stands for Noun)
  • e.g. happy men intelligence men sing men.

14
Properties of Verbs and Adverbs
  • Verbs can occur after want to.
  • That is, VERB want to ___
  • e.g. I want to sing I want to happy I want
    to men.
  • Adverbs can occur before a verb.
  • That is, ADVERB I ___ walked.
  • e.g. I quickly walked I men walked I
    happy walked I sing walked.

15
Categories and Roots
  • Roots contain information about their
    categories.
  • e.g. happy Adjective
  • knowledge Noun
  • Similarly, affixes contain information about the
    categories of words to which they can attach.
  • e.g. un- Adjective the prefix un- combines
    with an adjective.
  • Adjective -ly the suffix ly combines
    with an adjective.

16
Back to the problematic data
  • Explain why the (b) examples are ungrammatical.
  • (4) a. unable unkind unhurt
  • b. unknowledge unintelligence uninjury
  • (5) a. quickly happily softly
  • b. laughly walkly workly

17
New problem
  • What about the following data? What do they tell
    us about un- and -ly?
  • (6) Untie uncover unwind undress
  • (7) Lovely monthly weekly friendly
  • Hint think about the category of the roots.

18
Solution to the problem ambiguity
  • We can solve the problem by positing that there
    are two types of un- and ly.
  • One type of un- combines with an adjective the
    other type combines with a verb.
  • One type of ly combines with an adjective the
    other type combines with a noun.

19
Exercise 2
  • Spell out what each of the following affixes
    does
  • E.g. -ly e.g., quickly changes adjectives to
    adverbs.
  • (i) -ize e.g., unionize
  • (ii) -ion e.g., invention
  • (iii) -er e.g., dancer
  • (iv) ify e.g., solidify

20
Next class
  • More on morphology different types of derivation
    and neologisms
  • Homework 3
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