has memorized the entire Quran is called a hafiz. Ideally, verses are recited with a special kind of elocution reserved for this purpose, called tajwid. During the month of Ramadan, Muslims typically complete the recitation of the whole Quran during tarawih prayers. In order to extrapolate the meaning of a particular Quranic verse, Muslims rely on exegesis, or commentary rather than a direct translation of the text. Etymology and meaning The word appears about 70 times in the Quran itself, assuming various meanings. It is a verbal noun () of the Arabic verb () meaning 'he read' or 'he recited'. The Syriac equivalent is (), which refers to 'scripture reading' or 'lesson'. While some Western scholars consider the word to be derived from the Syriac, the majority of Muslim authorities hold the origin of the word is itself. Regardless, it had become an Arabic term by Muhammad's lifetime. An important meaning of the word is the 'act of reciting', as reflected in an early Quranic passage: "It is for Us to collect it and to recite it ()." In other verses, the word refers to 'an individual passage recited [by Muhammad]'. Its liturgical context is seen in a number of passages, for example: "So when is recited, listen to it and keep silent." The word may also assume the meaning of a codified scripture when mentioned with other scriptures such as the Torah and Gospel. The term also has closely related synonyms that are employed throughout the Quran. Each synonym possesses its own distinct meaning, but its use may converge with that of in certain contexts. Such terms include ('book'), ('sign'), and ('scripture'); the latter two terms also denote units of revelation. In the large majority of contexts, usually with a definite article (al-), the word is referred to as the waḥy ('revelation'), that which has been "sent down" (tanzīl) at intervals. Other related words include: ('remembrance'), used to refer to the Quran in the sense of a reminder and warning; and ('wisdom'), sometimes referring to the revelation or part of it. The Quran describes itself as 'the discernment' (), 'the mother book' (), 'the guide' (), 'the wisdom' (), 'the remembrance' (), and 'the revelation' (; 'something sent down', signifying the descent of an object from a higher place to lower place). Another term is ('The Book'), though it is also used in the Arabic language for other scriptures,