Frequency: The word is one of the 3000 most common words in English.
1.
If something is done ~, it is done in a correct and satisfactory way.
You’re too thin. You’re not eating ~...
There needs to be a ~ informed public debate.
ADV: usu ADV with v, also ADV adj
2.
If someone behaves ~, they behave in a way that is considered acceptable and not rude.
He’s a spoilt brat and it’s about time he learnt to behave ~...
= correctly
ADV: ADV after v