viltig
Viltig is a term that does not have a widely recognized meaning in standard reference works. In contemporary Swedish, the ordinary adjective for "valid" or "in force" is giltig; viltig is not established as a distinct word in modern usage and is generally regarded as a misspelling or nonstandard variant of giltig.
The established form giltig derives from the historical development of the Swedish adjective meaning valid. Related
Because viltig is not an accepted standard form, there are no canonical grammatical rules or idiomatic usages
Giltig, gyldig, validity, spelling variants, Swedish language.
If viltig appears in a specific context (for example, a regional dialect, historical text, or brand name),