properly
Definitions
In a manner that is correct, suitable, or appropriate.
In a thorough, complete, or accurate way.
In a socially acceptable or respectable manner.
Examples
Please make sure to wash your hands properly before handling the food.
The machine will not function properly unless it is calibrated correctly.
Synonyms
correctly appropriately suitably rightly fittingly aptly duly
Antonyms
improperly incorrectly inappropriately wrongly unsuitably badly poorly