(でんきだい)

でんきだい
noun
electricity bill, electric bill
1. electricity bill, electric bill
The cost of electricity usage, typically paid monthly.
電気代(でんきだい)(たか)い。
The electricity bill is high.
電気代(でんきだい)(はら)う。
To pay the electricity bill.
(なつ)はエアコンを使(つか)うから、電気代(でんきだい)()がる。
The electricity bill goes up in summer because we use the air conditioner.

A compound of 電気(でんき) (electricity) + (だい) (cost/charge). Refers to the monthly electricity bill.

COMMON COLLOCATIONS:

  • 電気代(でんきだい)(はら)う: to pay the electricity bill
  • 電気代(でんきだい)節約(せつやく)する: to save on electricity costs
  • 電気代(でんきだい)()がる/()がる: the bill goes up/down
  • 電気代(でんきだい)がかかる: electricity costs add up

SYNONYM:
電気料金(でんきりょうきん) is the more formal/official term for electricity charges, used on bills and by utility companies. 電気代(でんきだい) is the everyday conversational form.

RELATED UTILITY COSTS:

  • 水道代(すいどうだい): water bill
  • ガス{代(だい)|がすだい}: gas bill
  • 光熱費(こうねつひ): utility costs (electricity + gas + heating combined)
  • 通信費(つうしんひ): communication costs (phone, internet)

The 〜(だい) suffix is commonly used for costs: 電話代(でんわだい) (phone bill), 食事代(しょくじだい) (meal cost), 家賃(やちん) (rent, though this uses a different suffix).