delta
B2CEFR level
40/100Rarity: uncommon
TechnicalRegister
The sensitivity of a derivative's price to a change in the price of its underlying asset.
The trader rebalanced the book each morning to keep the portfolio's net delta close to zero.
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 delta 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.