The word "USET" can be confusing for non-native English speakers as it doesn't follow the typical English spelling rules. The phonetic transcription for 'USET' is /juːˈsɛt/, pronounced as "yoo-set". This word is actually an archaic form of the word "used" and has fallen out of common use. It is important to remember that English can be a challenging language to learn due to its many irregular spellings, and practice is key to mastering its complexities.