so

US /soʊ/
UK /soʊ/
"so" picture
1.

to such a great extent

:
Why are you so sad?
I'm so tired I could sleep for a week.
2.

used to confirm or agree with a statement

:
“It's cold.” “So it is.”
“He said he would help.” “So he did.”
3.

in the way described or indicated; in such a way

:
Hold it so.
He spoke so eloquently.
1.

and for that reason; therefore

:
It was raining, so I took an umbrella.
She was tired, so she went to bed early.