Be inattentive and Pipe dream

Pipe dream and be inattentive are semantically related. In some cases you can use "Pipe dream" instead a verb phrase "Be inattentive".

Pipe dream noun - A conception or image created by the imagination and having no objective reality.

Be inattentive and pipe dream are semantically related. You can use "Be inattentive" instead a verb phrase "Pipe dream".