This is the 11382nd most frequent Catalan word.
tòxiques
Tòxiques: toxic (feminine plural).
The word 'tòxiques' is used as an adjective here to describe the type of relationships.
Les relacions tòxiques poden perjudicar la salut emocional d'una persona.
Toxic relationships can harm a person's emotional health.
Here, 'tòxics' (the masculine plural form; the feminine plural would be 'tòxiques') qualifies the noun 'residus', indicating their harmful chemical properties.
Els residus tòxics s'han de tractar amb molta cura per evitar accidents.
Toxic waste must be handled carefully to prevent accidents.
In this context, 'tòxiques' defines the type of attitudes, underlining their negative impact on social interactions.