Is Archaistic a Word?

Pertaining to an archaist; deliberately archaic, old-fashioned in an affected way.

How do you use archaism in a sentence?

Archaism sentence example

His style aims at effectiveness by pregnant expression, sententiousness, archaism . We have sought to avoid archaism , jargon, and all that is either stilted or slipshod. On the other hand, there is no law against deliberate archaism .

What is meant by archaism?

1 : the use of archaic diction or style. 2 : an instance of archaic usage. 3 : something archaic especially : something (such as a practice or custom) that is outmoded or old-fashioned.