This is the 3877th most frequent Catalan word.
cadira
Chair.
Here, 'cadira' refers to a tangible object used for seating.
La cadira és de fusta.
The chair is made of wood.
In this sentence, 'cadira' is used as a necessity for performing the action of sitting.
Ell necessita una cadira per seure.
He needs a chair to sit down.
The word 'cadira' here is being assigned a location in relation to another object.