Archaic (adjective)

1. Relating to a much earlier time, especially one that is no longer in use.
2. Outdated or old-fashioned.

Origin:

From the greek word archaikos meaning "ancient".

Examples:

1. The archaic language of the ancient text was difficult to understand.
2. The word "archaic" comes from the Greek word archaikos meaning "ancient".
3. Many of the archaic words in Shakespeare's plays are no longer in use.
4. The archaic practice of bloodletting was once believed to be a cure for many illnesses.
5. The archaic technology was quickly replaced by newer, more efficient systems.