equal to what is needed
There is not adequate light in this room for reading. Turn on that lamp.

in a way that is close but not exact
I’m not sure, but I think that I exercise for approximately 30 minutes each day.

the ability to focus completely on a task
Sleep can improve your concentration.

as a result
She went to bed late. consequently, she is very tired this morning.

to decrease in amount, strength or importance
Our sales are declining due to the poor economy.

to cause people to accept a particular quality or idea about someone or something
My parents are trying to establish a regular time for our family to eat dinner together.

to work or operate
He said the computer does not function the way that it should.

to provide aid
Can you help me when I have problems with my homework?

to bring a person or thing back to a former, useful condition or position
Drink some of this. It will restore your energy.

a piece of difficult work that must be done
I’m sure you can do it. It is an easy task.