actinic
C2CEFR level
85/100Rarity: very rare
TechnicalRegister
Caused by or relating to the effects of ultraviolet radiation on the skin.
Rough, scaly actinic keratoses had accumulated on the balding scalp.
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 actinic 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.