No. 3,514 in Polish
świetlne
"Świetlne" means "light" (related to light, luminous).
In a sentence
To było niesamowite zjawisko świetlne.
That was an amazing light phenomenon.
In this sentence, 'świetlne' uses its adjective form to describe the noun 'zjawisko' (phenomenon), referring to a phenomenon involving light.
Prędkość światła w próżni jest stałą fizyczną, nazywaną prędkością świetlną.
The speed of light in a vacuum is a physical constant known as the light speed.
Here, 'świetlne' is in its adjective form 'świetlną', agreeing with 'prędkość' (speed) in number, case, and gender, to describe a property associated with light.
Obserwowaliśmy ścieżkę świetlną, jaką zostawił kometa na niebie.
We observed the light trail left by the comet in the sky.
In this sentence, 'świetlną' is used to linguistically characterize the 'ścieżkę' (trail) as being composed of or related to light.
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