ultrafast
Word Rarity
Very rare
Frequency: Zipf frequency 2.26 in modern English
12
Scrabble Score
9
Letters
3
Syllables
7
Unique Chars
Meaning
adj
Very fast, or of very short duration; especially concerning events that take place in femtosecond or picosecond timescales.
Etymology
Etymology tree English ultra- Proto-Germanic *fastuz Proto-West Germanic *fast Old English fæst Middle English fast English fast English ultrafast From ultra- + fast.