/ɑbsəˈliːt/ – adjective
Definition: đã lỗi thời, lạc hậu.
A more thorough explanation: “Obsolete” refers to something that is no longer in use or no longer considered current or valid. It typically refers to something that has become outdated or replaced by newer or more advanced versions.
Example: The law requiring horse-drawn carriages to be used on city streets is now considered obsolete.