A person who is a follower and believer of Islam.
"The new mosque welcomed visitors from all over, where many Muslims gathered to pray together on Friday."
In plain English: A Muslim is someone who follows Islam, which is a major world religion based on believing in one God and following teachings from the Quran.
"The new neighbor is Muslim and loves to share her homemade cookies during Ramadan."
Being or relating to a believer of Islam.
"The mosque welcomed every muslim, regardless of their background or nationality."
In plain English: Muslim is an adjective used to describe something related to Islam, such as food that follows Islamic dietary rules.
"The mosque was decorated with beautiful Islamic patterns for Ramadan."
The word Muslim comes from the Arabic term muslim, which originally meant "one who submits." This root concept of submission evolved in a religious context to describe someone who has faith or piety.