The Greek letter "ωμ" (omega) is the 24th and final letter of the Greek alphabet. It is often used in various fields, including mathematics, physics, and engineering, to represent concepts such as angular frequency and ohms, the unit of electrical resistance. In the Greek numeral system, it has a value of 800. In addition to its mathematical significance, "ωμ" is also a symbol in philosophy and theology, representing the end or the ultimate limit of something. It is commonly associated with the phrase "the Alpha and the Omega," referring to the beginning and the end, often used in religious contexts, particularly in Christianity.