Answer Praise be to Allah. What is prescribed is to write "salla Allaahu 'alayhi wa salaam (May Allaah send blessings and peace upon him)" in full, and not to write it in abbreviated form, such as writing (S) or (SAWS) etc. Shaykh 'Abd al-'Azeez ibn Baaz (may Allaah have mercy on him) said: As it is prescribed to send blessings upon Manyof the references include the word, Allah, the Arabic word for God. Others use the phrases "Allahu Akbar" to praise Allah and "As-Salaam-Alaikum" to indicate friendship and Ourbeloved Prophet (SAW) stated, "When two Muslims meet (say salaam), shake hands, and separate (with each other), their sins are pardoned." (Abu Dawud) As a result, we can say that As-Salaamu Alaikum is a means of purging sins. Read 7 Sunnah of eating- Revive a Sunnah; Saying salaam is a way of gaining entry to Jannah. TheQur'an teaches us that when we meet, we must say "As-Salam Alaikum" or "Peace be upon you". We are asking Allah to bring them peace. When we greet each other in this way, we are not just saying hi, how are you. We are saying 'I am a Muslim. My behaviour and manners are always peaceful. I try my best not to hurt or upset others. Hereare some of the popular ways of saying hello in Arabic. Alsalam Alaikom. Al Salam Alaikum is the most common formal way of saying hello in Arabic countries. Al Salam Alaikum is the Islamic greeting that means "peace to be upon you". It can be used in all the Arabic countries regardless of the dialect used there. السلامعليكم وعليكم_السلام. அஸ்ஸலாமு அலைக்கும் (As-salāmu ʿalaykum; அரபு மொழி: ٱلسَّلَامُ عَلَيْكُمْ ‎; [ - உங்கள் மீது சாந்தியும் சமாதானமும் உண்டாவதாக என்பது இதன் .

is it ok to say salam alaikum