became; have become
Les feuilles des arbres du jardin sont devenues complètement rouges.
The leaves of the trees in the garden have turned completely red.
They went crazy.
Les choses sont devenues vraiment bizarres.
Things got really weird.
Ces filles sont devenues l'enjeu central de l'élection.
These girls have become the central issue of the election.
— Article 15 (2019)
Ces chaussures sont devenues bon marché.
These shoes have become cheap.
Les choses sont devenues incontrôlables.
Things got out of control.
Les choses sont devenues très compliquées.
Things have become very complicated.