This is the 10839th most frequent French word.
officialisée
"Officialisée" means "made official."
Here, 'officialisée' is used to convey that the launch date of the product was formally confirmed and announced.
La date de lancement du produit a été officialisée la semaine dernière.
The product launch date was formalized last week.
In this sentence, 'officialisée' indicates that the minister made the information public and gave it official status.
Cette information a été officialisée par le ministre lui-même.
This information was formalized by the minister himself.
Here, 'officialisée' is used to show that the opening of an exhibition was officially confirmed and made public via a press release.