This is the 1076th most frequent French word.
économies
Savings.
In this sentence, 'économies' refers to the act of saving money or resources.
J'ai réussi à faire des économies grâce à de bonnes affaires.
I managed to save money thanks to good deals.
Here, 'économies' refers to accumulated funds that have been saved for future use, often stored in a savings account.
Ses économies lui ont permis d'acheter une nouvelle voiture.
His savings allowed him to buy a new car.
In this context, 'économies' is used to denote reduction or conservation in energy usage.