as

US /æz/
UK /æz/
"as" picture
1.

used to indicate that something happens during the time that something else is happening

:
He sang as he walked down the street.
She watched as the children played.
2.

used to indicate the function or character of someone or something

:
He works as a teacher.
She used the blanket as a makeshift curtain.
3.

used to state the reason for something; because

:
As it was raining, we stayed indoors.
She couldn't come as she was ill.
1.

to the same degree or extent; like

:
He is as tall as his brother.
It's not as easy as it looks.
1.

used to refer to the fact or situation that applies

:
He did as he was told.
You can go as you are.