| Subject | English | Welsh |
| comp., MS | date separator | gwahanydd data (A character that is used to separate the day, month, and year when date values are formatted. The characters are determined by system settings or by the Format function) |
| comp., MS | list separator | gwahanydd rhestri (A character that separates items in a list) |
| comp., MS | list-separator character | nod gwahanu rhestr (A character, usually a comma or semicolon, that separates elements in a list) |
| comp., MS | separator character | nod gwahanu (A character you choose to indicate where you want text to separate when you convert a table to text, or where you want new rows or columns to begin when you convert text to a table) |