1 example sentence using disadvantageously.
Disadvantageously used in a sentence
Disadvantageously in a sentence as an adverb
In social contexts, it generally means "treating a group of people disadvantageously because of some trait that should not be relevant". Showing that atheists are treated disadvantageously in the US is easy.
Disadvantageously definitions
adverb
in a disadvantageous way; to someone's disadvantage; "the venture turned out badly for the investors"; "angry that the case was settled disadvantageously for them"
See also: badly