Glossary of Linguistic Terms

Suppletion

Definition: 

Suppletion is the replacement of one stem with another, resulting in an allomorph of a morpheme which has no phonological similarity to the other allomorphs.

Examples: 

The following table illustrates stem suppletion:

Morphological process

Regular, nonsuppletive stem

Suppletive stem

Addition of past tense suffix

walk—walked

go—went

Addition of comparative or superlative suffix

big—bigger— biggest

good—better—best

  • The following table illustrates affix suppletion:

Morphological process

Regular, nonsuppletive affix

Suppletive affix

Addition of plural suffix

cat—cats

cherub—cherubim ox —oxen

 

Kinds
 

Here are some kinds of suppletion:

 
  • Stem suppletion
  • Affix suppletion