in the end vs. at the end

 

in the end

(eventually, finally)

• If you work hard, you will succeed in the end.
• In the end, the army surrendered.
• This river, in the end, flows to the sea.

 

at the end

(final part)

• We were drunk at the end of the party.
• I pay the bills at the end of each month.
• At the end of this street is a coffee shop.

 

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