energy · n
energy (STRENGTH)
B1 the power and ability to be very active without becoming tired
Dictionary examples:
The teacher needs superhero energy to handle a class of 30 kids! (0.0)
My energy level during exams is like a phone battery: always low! (0.0)
I wish I could bottle my dog's energy and sell it! (0.0)
I was going to go out this evening, but I just don't have the energy. (21.5)
Looking after children takes up a lot of time and energy. (23.9)
I didn't even have the energy to get out of bed. (30.0)
energy (ELECTRICITY, GAS, ETC.)
B1 the power that comes from electricity, gas, etc.
Dictionary examples:
My dad saves energy by using his treadmill to power the TV. (0.0)
Our school's new energy-saving plan: students pedal bikes to power the computers. (0.0)
Our hamster generates enough energy on his wheel to charge my phone. (0.0)
It is important for us to save energy. (17.7)
We mustn't waste energy. (31.3)
nuclear/wind energy (33.8)
energy conservation/efficiency (39.6)