painfully
/ˈpeɪnfəli/
adverb
Britannica Dictionary definition of PAINFULLY
[more painfully; most painfully]
1
:
very or extremely
—
used especially to describe something that is bad, unpleasant, or upsetting
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They made it painfully obvious/clear that we were not welcome. [=they made it very clear in a way that was rude or upsetting that we were not welcome]
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After the injury she was painfully aware that her career in tennis would be over.
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New developments have been painfully slow.
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She is painfully shy.
2
:
in a way that causes pain
3
:
in a way that requires a lot of effort