Which one should I choose? [ Basic meaning ] When something happens after a lot of trouble and time, you might say... It [ eventually ] happens or It [ finally ] happens. It seems not much difference between those two words. However, sometimes we only use one or other depending on the situation. Here are a few tips. [ Eventually ] It's a more general and rational expression. It's often used for future. [ Finally ] It's a more emotional expression. It contains some feeling of expectation.