telemetry
B2CEFR level
50/100Rarity: uncommon
TechnicalRegister
Automatically collected usage and performance data transmitted from a product for analysis.
Product telemetry showed users abandoning the onboarding flow on the third screen, exactly where support tickets spiked.
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 telemetry 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.