adjective describes something that has no use or value
Feelings of worthlessness can lead to a person feeling useless in their daily life.
Medication that has expired or is no longer effective is deemed useless for treatment.
Obsolete technology can become useless if it is no longer compatible with modern systems.
Useless information is often disregarded by students as irrelevant to their studies.
A product that does not serve a practical purpose may be considered useless in the market.
In the writing industry, a piece of writing that is deemed useless may refer to content that does not serve its intended purpose, lacks value, or is poorly executed.
A psychologist may use the term 'useless' to describe a therapy technique or intervention that is not effective in helping a client achieve their treatment goals.