Observable

//əbˈzɝ.və.bəl// adj, noun

Definitions

Adjective
  1. 1
    Able to be observed.

    "The strange new star was at the edge of the observable universe."

  2. 2
    Deserving to be observed; worth regarding; remarkable.
Adjective
  1. 1
    capable of being seen or noticed wordnet
Noun
  1. 1
    Any physical property that can be observed and measured directly and not derived from other properties

    "Temperature is an observable but entropy is derived."

Etymology

Etymology 1

From observe + -able.

Etymology 2

From observe + -able.

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