Úmarth means "ill-fate" in Sindarin.
Túrin Turambar in Nargothrond, wished to hide his identity and introduced himself as Agarwaen. He used the name Úmarth to refer to his father Húrin.
Úmarth apparently contains the negative prefix ū + amarth "fate".
- ↑ 1.0 1.1 J.R.R. Tolkien, Christopher Tolkien (ed.), The Silmarillion, "Index of Names"
J.R.R. Tolkien, Christopher Tolkien (ed.), The War of the Jewels, "Part Four. Quendi and Eldar", p. 369