See Article History. Om, in Hinduism and other religions chiefly of India, a sacred syllable that is considered to be the greatest of all the mantras, or sacred formulas.What is the meaning of Om in Devanagari?
The "Om" symbol in Devanagari. Om ( listen , IAST: Oṃ, Devanagari: ॐ) is a sacred sound and a spiritual symbol in Hinduism, that signifies the essence of the ultimate reality, consciousness or Atman. It is a syllable that is chanted either independently or before a mantra in Hinduism, Buddhism, and Jainism.What is the significance of the sound of Om?
In the Hindu tradition, the sound of om is said to contain the entire universe. It is the first sound from the beginning of time and it also encompasses the present and the future. As such, its importance and power are difficult to overstate.What is the origin of the Om symbol?
The symbol is seen on numerous Khmer statues from Chenla to Khmer Empire periods and still in used until the present day. In Chinese characters, Om is typically transliterated as either 唵 ( pinyin: ǎn) or 嗡 ( pinyin: ōng ). In Hinduism, Om is one of the most important spiritual sounds.