callable

/ˈkɔləbəl/
adjective
  1. Capable of being called or summoned, especially in a financial context where a bond or loan can be redeemed before its maturity date.
    • The company issued callable bonds that it could buy back after five years.
    • Investors should be aware that callable securities carry reinvestment risk.
    • The loan agreement included a callable clause allowing early repayment.
  2. In computing, able to be invoked or executed as a function or subroutine.
    • Make sure the variable is callable before you try to use it as a function.
    • The programmer defined a callable class that behaves like a function.
    • In Python, a function is a callable object that you can run with parentheses.
Synonyms
What does "callable" mean? | whatsthatwordmean | whatsthatwordmean