 |
| English | Irish |
| backward compatibility | comhoiriúnacht shiarghabhálach (The capability of source code or programs developed on a more advanced system or compiler version to be executed or compiled by a less advanced (older) version) |
| backward compatible | comhoiriúnach go siarghabhálach (Pertaining to a product or version that is able to interact with previous versions) |
| backward-compatible | comhoiriúnach go siarghabhálach (Pertaining to a product or version that is able to interact with previous versions) |
| backward signing | síniú siarghabhálach (A condition of a handwritten signature, in an image or .ink file, that specifies the direction of the characters in the signature, right-to-left or left-to-right) |