I wanted to go to the park; however, it started raining.

Used to introduce a statement that contrasts with or seems to contradict something that has been said previously.
He is smart; however, he is lazy.
She studied hard; however, she failed.
The car is old; however, it runs well.
but however
and however
yet however
but
yet
still
It was raining heavily; however, we decided to go for a walk.

in any case; regardless of the circumstances
He was tired; however, he kept working.
The plan was good. However, it failed.
She studied hard. However, she failed.
but however
and however
yet however
nevertheless
nonetheless
still
The weather was bad; however, we still went for a walk.

used to introduce a statement that contrasts with or seems to contradict something that has been said previously
He was tired; however, he kept working.
She studied hard; however, she failed the test.
It was expensive; however, I bought it.
but however
and however
yet however
nevertheless
nonetheless
still