varying; changeable
"the weather is one variable to be considered"
"rainfall in the tropics is notoriously variable"
"variable winds"
"variable expenses"
"the varying angles of roof slope"
"nature is infinitely variable"
"a variable capacitor"
"variable filters in front of the mercury xenon lights"
His general health remained variable with occasional febrile states.
出自: J. D. Sutherland