stem change
[/stem tʃeɪndʒ/]
nounpl: stem changes
mudança de raiz
1. A linguistic phenomenon in which the vowel or consonant of a word's root or stem changes according to grammatical rules, particularly common in verb conjugations
In Spanish, 'pensar' undergoes a stem change from 'e' to 'ie' in certain conjugations: 'pienso'
Em espanhol, 'pensar' sofre uma mudança de raiz de 'e' para 'ie' em certas conjugações: 'pienso'
2. An alteration of the root morpheme in a word form, especially in Romance and Germanic languages
The verb 'dormir' shows a stem change in the third person: durmió
O verbo 'dormir' apresenta uma mudança de raiz na terceira pessoa: durmió
This is primarily a technical linguistic and pedagogical term used extensively in Spanish language education across Brazil and the United States. It is crucial for students learning Spanish verb conjugations, as stem-changing verbs (verbos con cambio de raíz) are one of the most common irregular patterns.
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