Swedish word lördag comes from Proto-Germanic *dagis, Proto-Germanic *laugō (Bath, wash. Soap, lye.)
| Dictionary entry | Language | Definition |
|---|---|---|
| *dagis | Proto-Germanic (gem-pro) | |
| *laugō | Proto-Germanic (gem-pro) | Bath, wash. Soap, lye. |
| dagr | Old Norse (non) | (in the plural) days, times. A day. |
| laug | Old Norse (non) | |
| *laugōz dagaz | Proto-Germanic (gem-pro) | Saturday. |
| laugardagr | Old Norse (non) | Saturday. |
| løghardagher | Old Swedish (gmq-osw) | Saturday. The sixth day of the week (according to the ISO 8601 standard). |
| lördag | Swedish (sv) | Saturday. The sixth day of the week (according to the ISO 8601 standard). |