The word "quadrigal" is spelled with the letters q, u, a, d, r, i, g, a, l. In IPA phonetic transcription, it is spelled /kwɑːˈdrɪɡəl/. The "qua" sound represents the /kw/ consonant cluster, while the "i" is pronounced as /ɪ/. The stress is placed on the second syllable, which is why it is spelled with an "i" instead of an "a". Despite being a rare word, the spelling of "quadrigal" is fairly straightforward and easy to remember once its pronunciation is learned.