Final answer:
The accented syllable in 'Thoracic' is 'ra'. This means this syllable is pronounced louder, longer, and usually at a different pitch to the other syllables.
Step-by-step explanation:
The term 'Thoracic' is a three-syllable word, which, in pronunciation, emphasizes the second syllable - 'ra'. Therefore, the accented syllable in the word 'Thoracic' is 'ra'. Accented syllables are pronounced louder and longer than other syllables in a word. Accented syllables often carry a pitch change in English, which is part of the rhythmic nature of the language. Knowing where the stressed syllable is in a word can hugely improve a person's pronunciation and understanding of the word.
Conclusion
In 'Thoracic', the accented (or stressed) syllable is 'ra'. This is a fundamental aspect of pronouncing the word correctly and understanding its rhythm in spoken English.
Learn more about Accented Syllable