# Ω Greek Capital Letter Omega

##### Meaning

The Ω symbol has the meaning Greek Capital Letter Omega. It belongs to the category Greek Symbols. This symbol represents the 24 and thus the last letter of the Greek alphabet. The omega sign has a horseshoe shape, which were extended below with two short horizontal strokes. But where do you use the omega sign ? The Ω sign is used in physics as a unit sign for the ohm, which in turn stands for the electrical resistance. In mathematics, it is one of the Landau symbols. In computer science it is used as a chaitinic constant. If you want to copy the omega symbol, you can do it easily and quickly below. For example, you could use the omega sign if you want to say, “The coil has a resistance of 8Ω”

##### copy & paste
 Symbol `Ω` UTF-8/ Unicode `U+03A9` HTML `Ω`

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