infelicitous
adjectiveInappropriate; ill-chosen.
adjectiveCausing unhappiness; unfortunate.
Not felicitous, happy, or fortunate; unhappy: as, an infelicitous marriage.
Unskilful; inapt; inappropriate; ill-timed: as, an infelicitous expression.
adjectiveNot felicitous; unhappy; unfortunate; not fortunate or appropriate in application; not well said, expressed, or done
adjectivemarked by or producing unhappiness
adjectivenot appropriate in application; defective