Meanings of infelicitous word in inglés

The information, coupled with the infelicitous word 'proudly,' caused Nicholas to flush with mortification.

In no instance did a player chance their arm with the infelicitous word "staycation", knowing the derision with which this would be met.

In President Emmanuel Macron's France, as in Donald Trump's America, it is often a few casually spoken, infelicitous words, rather than substance, that make headlines.