observable

//əbˈzɜːvəbl//
B2Frequency Level 12Neutral
Visual representation of observable

Adjective

observableCanonical form
more observableComparative
most observableSuperlative
1

Able to be noticed or perceived; capable of being observed or detected.

The changes in the patient's condition were observable within a few days.

2

Worthy of attention or notice; noteworthy.

There has been an observable improvement in her performance this semester.

Noun

1

A physical quantity that can be measured or observed in a system, especially in quantum mechanics.

In quantum mechanics, position and momentum are fundamental observables.

observable - Deep Vocabulary