Origin of observable
Examples from the Web for observable
All ISIS logistics and dispositions in the field are observable by drone and satellite.
Theory: a scientifically acceptable principle explaining a set of observable facts.
Global warming is an observable fact, and transportation emissions are the second largest contributor to the problem.
How has this soldier demonstrated recurring actions, patterns, or observable behaviors that might indicate his real beliefs?
To a human, out there in the street, the scent was not observable.Lad: A Dog|Albert Payson Terhune
Observable, only, that Hotham and Dubourgay sat silent in the tripudiation; with faces diplomatically grave.History Of Friedrich II. of Prussia, Vol. VII. (of XXI.)|Thomas Carlyle
This is observable in his relations as an official, and as a teacher, and in his dealings on matters of religion.Life Of Mozart, Vol. 1 (of 3)|Otto Jahn
Now it is observable that these three have no personal references, and that the two which part them have.The Expositor's Bible: The Psalms, Vol. 1|A. Maclaren
In order to obtain an observable fact, I would not have hesitated laying myself open to ridicule.Metapsychical Phenomena|J. Maxwell
Word Origin and History for observable
c.1600, from Latin observabilis "remarkable, observable," from observare (see observe). Related: Observably; observability.