Meaning of archaism

1. The use of "thee" and "thou" in modern language is considered an archaism.
2. The writer's use of 18th-century language was criticized as an unnecessary archaism.
3. The ancient ruins were a reminder of the archaisms of the past.
4. The playwright purposely included archaisms in the dialogue to give the play a historical feel.
5. The professor's lecture was filled with archaisms that confused the students.
6. The use of a quill pen is considered an archaism in today's digital age.
7. The old-fashioned vocabulary in the novel was criticized for its excessive archaisms.
8. The poet's use of archaisms added a lyrical quality to the verse.
9. The film director chose to use archaisms in the script to create a sense of timelessness.
10. The historian's research uncovered many archaisms in the language of ancient texts.