Observable vs Observational - What's the difference?
observable | observational |
Able to be observed.
* The strange new star was at the edge of the observable universe
Deserving to be observed.
* Easter is an observable holiday
(physics) Any physical property that can be observed and measured directly and not derived from other properties
(science) Based on or pertaining to scientific observation.
*
Pertaining to observation in general.
As adjectives the difference between observable and observational
is that observable is able to be observed while observational is based on or pertaining to scientific observation.As a noun observable
is any physical property that can be observed and measured directly and not derived from other properties.observable
English
Adjective
(en adjective)Noun
(wikipedia observable) (en noun)- Temperature is an observable but entropy is derived.
- In quantum mechanics, observables''' correspond to Hermitian operators. Also, they act a lot like random variables. Taking their average one may recover something resembling a classical '''observable .
observational
English
Adjective
(en adjective)- An alternative way of defending the proposal to conflate NP MOVEMENT with XP MOVEMENT would be to question the observational adequacy of the claim that NP MOVEMENT only ever has NP constituents as its target. Sentences such as the following (from Radford (1981), p. 210) might be used to support the claim that NP MOVEMENT can indeed ‘raise? constituents other than NP:
(23) (a) [AP Rather plump''] seems — to be how he likes his girlfriends
(23) (b) [PP ''In Paris''] seems — to be where they first met
(23) (c) [ADVP ''A little too casually''] seems — to have been how he addressed the judge
(23) (d) [CP ''For the Prime Minister to resign ] would seem — to be unthinkable