Where does “ultrafast” come from?

Ultrafast derives from English ultra combined with fast, itself from Latin ultra meaning "beyond" and Latin -ter, ultimately from Proto-Indo-European h₂el- meaning "to go" or "move."

ultrafast (English): Very fast, or of very short duration; especially...

Definitions

  1. Very fast, or of very short duration; especially...

Ancestry of “ultrafast”, step by step

StepLanguageWordMeaning
1EnglishfastFirmly or securely fixed in place; stable; Firm...
2Middle Englishfastfast quickly
3Old Englishfæstefirmly, fastly, tightly
4Old English-eforming adverbs from adjectives; -ly
5Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
6Old Norse-innUsed to create adjectives from nouns, meaning...
7Proto-Norse-īna-
8Proto-Germanic-īnaz-en
9Proto-Indo-European-iHnosCreates adjectives of materials
10Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Old English -en