Antiquated

1.

(Outofdate) ដែលចាស់, ដែលផុតសម័យ, ដែលមានយូរមកហើយហួសសម័យ
Example: The practice failed because of its antiquated methods.

1.

Grown old. Hence: Bygone; obsolete; out of use; old-fashioned; as, an antiquated law.