adverb

so

so, therefore, thus, very

She was so tired she fell asleep.

She was so tired she fell asleep.

It was raining, so I took an umbrella.

It was raining, so I took an umbrella.

He is not so tall as his brother.

He is not so tall as his brother.

Is that so?

Is that so?

((so)) + adjective/adverb to a great degree The book was so interesting.

Clause, ((so)) + Clause for that reason I was hungry, so I ate a sandwich.

Synonyms: therefore, thus, very, hence

From Old English 'swa', meaning 'in that way'.

A short word with two main uses: showing a result (so...) or making something stronger (so tired).

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