Morphology

      Morphology is the branch of linguistics that studies the structure of words.

      In English and many other languages, many words can be broken down into parts. For example:

      unhappiness un-happi-ness

      horses                  horse-s

      walking                walk-ing

Morphology

      un -  carries a negative meaning

      ness - expresses a state or quality

      s - expresses plurality

      ing - conveys a sense of duration

      A word like “yes”, however, has no internal grammatical structure. We can analyze the sounds, but none of them has any meaning in isolation.

Morphology

      The smallest unit which has a meaning or grammatical function that words can be broken down into are known as morphemes.

      So to be clear: “un” is a morpheme.

      “yes” is also a morpheme, but also happens to be a word.

Morphology

      Consider the following word. How many morphemes does it contain?

      Antidisestablishmentarianism

      The way that morphemes operate in language provides the subject matter of morphology.

Morphology

      Morphologists also study the patterns which occur in the combination of morphemes in a given language.

      Take, for example, the following words:

      rewrite         retake           relive   

      “re” is a bound morpheme: it attaches only to verbs and only at the beginning of a word. We can’t say “writere” or “takere”

Morphology

      Therefore, part of a speaker’s linguistic competence is knowing, in addition to the meaning of the morphemes of a language, the ways in which the morphemes are allowed to combine with other morphemes.

Morphology

      There are several important distinctions that must be made when it comes to morphemes:

      (1) – Free vs. Bound morphemes

      Free morphemes are morphemes which can stand alone. We have already seen the example of “yes”.

Morphology

      Bound morphemes: never exist as words themselves, but are always attached to some other morpheme. We have already seen the example of “un”.

      When we identify the number and types of morphemes that a given word consists of, we are looking at what is referred to as the structure of a word.

Morphology

      Every word has at least one free morpheme, which is referred to as the root, or stem.

      We can further divide bound morphemes into three categories:

      prefix                  un-happy

      suffix                  happi-ness

      infix                    abso-blooming-lutely

      The general term for all three is affix.

Morphology

      (2) – Derivational vs. Inflectional morphemes

      Derivational morphemes create or derive new words by changing the meaning or by changing the word class of the word. 

      For example:

      happy                   unhappy     

      Both words are adjectives, but the meaning changes.

Morphology

      quick                  quickness    

      The affix changes both meaning and word class - adjective to a noun.

      In English: Derivational morphemes can be either prefixes or suffixes.

Morphology

      Inflectional morphemes don’t alter words the meaning or word class of a word; instead they only refine and give extra grammatical information about the word’s already existing meaning.

      For example:

      Cat →        cats

      walk                 walking

Morphology

      In English: Inflectional morphemes are all suffixes (by chance, since in other languages this is not true).

      There are only 8 inflectional morphemes in English:

Morphology

      -s             3rd person sg. present

      “He waits”

      -ed  past tense

      “He waited”

      -ing        progressive                     

      “He is waiting”

Morphology

      -en   past participle

      “I had eaten”

      -s             plural                               

      “Both chairs are broken”

      -’s           possessive                      

      “The chair’s leg is broken”

Morphology

      -er        comparative                    

      “He was faster”

      -est        superlative                      

      “He was the fastest”

Morphology

      Inflectional morphemes are required by syntax. (that is, they indicate syntactic or semantic relations between different words in a sentence).

      For example:

      Nim loves bananas.

      but 

      They love bananas.

Morphology

      Derivational morphemes are different in that syntax does not require the presence of derivational morphemes; they do, however, indicate sematic relations within a word (that is, they change the meaning of the word).

      For example:

      kind                 unkind 

      He is unkind

      They are unkind

Morphology

      A morpheme is not equal to a syllable:

      "coats"  has 1 syllable, but 2 morphemes.        

      "syllable" has 2 syllables, but only 1 morpheme