Lexeme is a dictionary word, for example: a, be, sing, laugh, love and so on.
Word form is a text word, for example: sing-sings-singing those are called
word form. Paradigm is the set of word forms that belong to lexeme. Word
family is a set of related lexemes, for example: read, readable,
unreadable, readability, reread. The relationship between word forms and
lexeme called inflectional morphology. It means doesn’t change the part of
speech. The differences between word form and word family are:
Word form
doesn’t change the part of speech (Inflectional).
Word family
does change the part of speech (derivational).
The
relationship between lexemes and a word family called derivational
morphology. The part of the word that an affix is attached to is called
the base. A base that cannot be analyzed any further into constituent
morphemes is called root.
type of affixes
suffix
prefix
infix
circumfix
|
Follows the base
Precedes the base
Occurs inside the base
Occurs on both side of the base
|
Examples
English –less “mindless”
English –im “impatient”
Indonesian –ma- “temali”
based on “tali”, -ri- “gerigi” based on gigi, and –mu- “kemuning” based on
kuning.
German ge-…-en “gegeben” means
given in English
|
Allomorphs
are variants of sounds. Allomorphs divide into two. First, phonological
allomorphs are phonetically condition. Phonological allomorphs:-d [-ed, -id]
wanted, [-t] fish, [-d] buzz. Second, suppletive allomorphs are not all similar
in pronunciation. Suppletive allomorphs consist of strong and weak. Strong is
difficult to know. e.g: go-went, little-less, bad-worse, good-better. Weak is
easy to know. e.g: teach-taught, bring-brought, speak-spoke, buy-bought,
catch-caught.
Source:
Understanding Moprphology Ebook
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