1.
Something that is ~ is of no real value or use.
The guarantee could be ~ if the firm goes out of business...
Training is ~ unless there is proof that it works.
...a ~ piece of old junk.
= useless
ADJ
2.
Someone who is described as ~ is considered to have no good qualities or skills.
You feel you really are completely ~ and unlovable.
ADJ: usu v-link ADJ