Meaning : Without speed (`slow' is sometimes used informally for `slowly').
Example :
He spoke slowly.
Go easy here--the road is slippery.
Glaciers move tardily.
Please go slow so I can see the sights.
Meaning : Later than usual or than expected.
Example :
The train arrived late.
We awoke late.
The children came late to school.
Notice came so tardily that we almost missed the deadline.
I belatedly wished her a happy birthday.
Before the usual time or the time expected.
She graduated early.Tardily meaning in Telugu.