Where does “ultralethal” come from?

ultralethal (English) comes from English ultra, from Latin ultrā, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

ultralethal (English): Exceedingly lethal or deadly

Definitions

  1. Exceedingly lethal or deadly

Ancestry of “ultralethal”, step by step

ultralethal traces back through two separate lines of ancestry.

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂

via English lethal

StepLanguageWordMeaning
1EnglishlethalDeadly; mortal; fatal; Any weapon that causes...
2Latinlētālislethal, deadly, fatal, mortal
3Latin-ālis
4Proto-Italic-ālisforms relational adjectives
Every word from Proto-Indo-European -éh₂Every word from Latin -aEvery word from Latin ultrā
ultralethal — Etymology, Origin & Word History | Etymology Explorer