arpa-e
Word Rarity
Very rare
Frequency: Zipf frequency 2.30 in modern English
7
Scrabble Score
5
Letters
2
Syllables
4
Unique Chars
Meaning
Example Sentences
- "Five years in, ARPA–E’s priorities have shifted, too, for the same reason. The cheap natural gas freed from shale by horizontal drilling and hydraulic fracturing (or fracking) has helped kill off bleeding-edge programs like Electrofuels, a bid to use microbes to turn cheap electricity into liquid fuels, […]"
Usage
- American usage