nine-box grid
C2CEFR level
80/100Rarity: very rare
TechnicalRegister
A talent-review tool plotting employees on a three-by-three matrix of performance against potential.
On the nine-box grid she sat top-right, so we prioritised her for a stretch assignment.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
Get words like nine-box grid on your lock screen, a few a day, with review that makes them stick.
Download on the App Store Lexfall puts a new word on your home and lock screen through widgets, so you learn without opening an app. Free to download. After a free trial, a subscription unlocks every field. Built for iPhone, iOS 15.1 or later.
On a computer?Scan with your iPhone camera.