Mau’izhah is an urgent matter as it is a part of sunnah Rasul. It is also a characteristic of Al- Qur’an as it is the source of mau’izhah. Mau’izhah word is ofter used as a part of preaching method when it is put along side hasanah word that it is formed as mau’izhah hasanah phrase. The phrase is defined as preaching in good and well liked way bringing the purpose to draw human closer to the goodness in accordance to Allah’s pleasure. Allah Ta’ala has mentioned many of mau’izhah word in Al-Qur’an. To interpret the whole definition of mau’izhah word, tafsir book is needed. The purpose of this study is to find the interpretation of mau’izhah word in Al-Marâghî tafsir book. The method used in this research is maudhu’i tahlili (analytical thematic) by finding the verses in Al-Qur’an with mau’izhah word in theme and their deriva- tion then explaining the interpretation in Al-Marâghî tafsir book and analysing the verses and classifying them according to their interpretation meaning. Then, explaining the meaning of mau’izhah word in table according to al-Wujûh wa an-Nazhâir scheme. Researcher found that mau’izhah word was not only meant as advice that is delivered through mere utterance. Mau’izhah word and its derivation in Al-Qur’an has many meaning depending on the word usage. In particular: kitâbullah, the message of the past people, the words of wisdom and the shari’ah of Allah in the form of orders and prohibitions.