سيء (sayyiʾ) in Arabic primarily means bad.
- هذا طعام سيء. (hādhā ṭaʿām sayyiʾ.) – This food is bad.
- الطقس سيء اليوم. (aṭ-ṭaqs sayyiʾ al-yawm.) – The weather is bad today.
- هذا خطأ سيء. (hādhā khaṭaʾ sayyiʾ.) – This is a bad mistake / This is seriously wrong.
- فعل سيء. (fiʿl sayyiʾ.) – A bad deed / An evil act.
- شعرت بشعور سيء. (shaʿartu bi-shuʿūr sayyiʾ.) – I felt a bad feeling / I felt unwell.
