phonetic alternation
[/fəˈnɛtɪk ɔːltərˈneɪʃən/]
nounpl: phonetic alternations
alternância fonética
1. A linguistic phenomenon where a sound or phoneme changes in different contexts or grammatical forms of the same morpheme or related words
The phonetic alternation between 'k' and 'ts' in the words 'electric' and 'electricity' demonstrates how pronunciation changes with affixation.
A alternância fonética entre 'k' e 'ts' nas palavras 'elétrico' e 'eletricidade' demonstra como a pronúncia muda com a afixação.
2. Sound changes that occur systematically due to phonological rules, environment, or historical sound shifts
In English, phonetic alternation occurs in the pluralization of words like 'cat' [kæts], 'dog' [dɔgz], and 'bus' [bʌsɪz].
Em inglês, a alternância fonética ocorre na pluralização de palavras como 'gato' [kæts], 'cachorro' [dɔgz] e 'ônibus' [bʌsɪz].
This is a technical linguistic term primarily used in academic and educational contexts in both Brazil and Portugal. It is essential in linguistics courses, phonology studies, and historical language analysis. The concept helps explain how languages maintain recognizable word roots despite surface-level sound variations.
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