This is the 5054th most frequent French word.
télescope
A device used to observe distant objects, typically in astronomy, by collecting and magnifying light.
Here, 'télescope' is used as a noun referring to the optical instrument used for observing distant objects, especially in astronomy.
J'ai acheté un télescope pour observer les étoiles.
I bought a telescope to observe the stars.
In this sentence, 'télescope' continues to function as a concrete noun, specifically denoting the device being used in the described action.
Lorsque je monte sur une colline, j'utilise mon télescope.
When I climb a hill, I use my telescope.
In this example, 'télescope' is used as a noun, and the context shifts to the historical and educational aspect of the object.