Where does “ultrareliable” come from?

ultrareliable (English) comes from English reliable, from English rely, from Old French relier, from Latin religō, from Latin rĕ-, from Latin prōdūcō, from Latin prō-, from Proto-Italic *pro- — passed , crossed.

ultrareliable (English): Extremely reliable

Definitions

  1. Extremely reliable

Ancestry of “ultrareliable”, step by step

ultrareliable traces back through two separate lines of ancestry.

via English reliable

StepLanguageWordMeaning
1EnglishreliableSuitable or fit to be relied on; worthy of...
2Englishrelyto trust; to have confidence in; to depend
3Old Frenchrelierfasten, attach, rally, oblige
4Latinreligōto bind fast
5Latinrĕ-back, backwards
6Latinprōdūcōto lead or bring forth, forward or out
7Latinprō-forward direction, forward movement
8Proto-Italic*pro-pro- see the Latin entry for further meanings
9Proto-Indo-Europeanpro-toward, forward
10Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

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
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin rĕ-