Looking for how to use decorum in a sentence? Here are some sentence examples for decorum (a noun), when used in the context of appropriate social behaviour and manners. I find that seeing example sentences for words helps me not only learn how a word fits in a sentence, but also gives clues as to the words meaning(s):
Please obey the rules of proper decorum.
He behaved with professional decorum and carried out the work.
In my haste I forgot to observe decorum.
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