the process whereby air is drawn into the lungs and then expelled from them
breathing is an automatic function of the body.

expel gas from the stomach
You have to say "excuse me" if you burp.

to perform the act of biting with one's teeth
Dogs like to chew on things.

a unit that is used to measure how loud a sound is
110 decibel is equivalent to the noise of a rock concert!

being alike in quality, value, purpose or degree
Monica is an excellent employee. She is equivalent to two regular employees.

the special purpose for which a thing is made or used
The function of an ear is to hear.

one of the two parts of the body that allows people to breathe by drawing in, holding, and pushing out air
You have to push air out of your lungs to blow up a balloon.

despite something that has already been mentioned or established
This is the years most important test. nevertheless, he decided not to study for it.

a point of view; a way of looking at something
Her perspective of the situation was very different than mine.

the ability to do something successfully, as a result of training, experience and practice
He is learning how to draw. He doesn’t have much skill yet.