Angličtina

observable

gb/əbzˈɚvəbəl/ us/əbzˈɚvəbəl/
B2 Angličtina
Významy
0 významů
adjective B2 property
1

able to be seen or noticed

If something is observable, people can see it or notice it.

Vzorec užití: observable [effect/change/difference]; [something] is observable
Častá chyba:
Do not confuse observable with observant. An observable change can be noticed; an observant person notices things well.
Synonyma
noticeable (more common in everyday speech) | visible (usually refers specifically to being seen) | detectable (often suggests finding something with effort or instruments)
Antonyma
unobservable (cannot be seen or noticed) | invisible (cannot be seen) | imperceptible (too slight to be noticed)
Kolokace
observable change |observable difference |observable effect |observable sign |observable trend |observable pattern |observable behavior |observable improvement |clearly observable |directly observable
Témata
perception |description
Příklady
  • There was no observable change in his mood after the meeting.
  • The treatment produced an observable improvement within a few weeks.
  • The two versions have only one observable difference.
Učební příklady
  • The stain was barely observable.
  • We saw an observable change in the weather.
adjective technical C1 property
2

measurable by observation

In science, an observable thing can be measured or recorded because there is evidence of it.

Vzorec užití: observable [data/phenomenon/variable/evidence]
Častá chyba:
Observable does not always mean visible to the eye; it may mean measurable with instruments or shown by data.
Synonyma
measurable (emphasizes numerical or practical measurement) | detectable (emphasizes that something can be found or identified) | empirical (relates to evidence from observation or experiment)
Antonyma
theoretical (exists as an idea or model rather than direct evidence) | unmeasurable (cannot be measured) | unobservable (cannot be directly observed or detected)
Kolokace
observable data |observable evidence |observable phenomenon |observable variable |observable outcome |observable symptoms |observable characteristics |observable facts |empirically observable |not directly observable
Témata
science |research |measurement
Příklady
  • The researchers focused only on observable behavior, not private thoughts.
  • The model makes predictions that are observable in laboratory experiments.
  • Pain is subjective, but doctors can still look for observable symptoms.
Učební příklady
  • The scientist recorded observable data.
  • The test measures an observable result.
Podstatné jméno technical C1 entity
3

measurable quantity or feature

An observable is something that can be measured or recorded in a scientific or technical system.

Vzorec užití: an observable; observables
Častá chyba:
As a noun, observable is usually technical. In everyday English, use thing you can see, sign, or measurement instead.
Synonyma
variable (a broader term for a measurable factor that can change) | measurement (emphasizes the recorded value rather than the property itself) | indicator (something used as evidence of another condition)
Antonyma
unobservable (something that cannot be directly observed or measured) | latent variable (a hidden factor inferred from observables)
Kolokace
a physical observable |quantum observable |market observables |key observables |measured observables |clinical observables |direct observables |observable of interest |set of observables |statistical observables
Témata
science |mathematics |computing |measurement
Příklady
  • In the experiment, temperature was treated as an observable.
  • The theory connects hidden causes with the observables we can measure.
  • Physicists use the term observable for a quantity that can, in principle, be measured.
Učební příklady
  • Temperature is an observable in this study.
  • The team compared several observables.
Gramatika
Slovníkový tvar
observable
IPA
GB/əbzˈɚvəbəl/
US/əbzˈɚvəbəl/
Slabiky a přízvuk
ob - serv - able (3 slabiky)
Stress on 2nd syllable (serv)
Tvary slova
Adjective
  • Base: observable
Noun
  • Base: observable
  • Plural: observables
Výrazy

observable universe

1
/əbzˈɚvəbəl jˈunəvˌɚs/
fixed phrase technical

visible part of the universe

The observable universe is the part of space that we can see or detect from Earth.

Příklady
  • There are billions of galaxies in the observable universe.
  • The observable universe may be only a small part of the entire universe.
  • Light from beyond the observable universe has not had enough time to reach us.

Vítejte zpět!

Pro pokračování se prosím přihlaste.

Nemáte účet? Zaregistrovat se