Definitions
There is 1 meaning of the phrase
Needle Bar.
Needle Bar - as a noun
The reciprocating bar to which the needle of a sewing machine is attached.
Example Sentences
"The needle bar moves up and down to insert the needle into the fabric."
"The needle bar is an essential component of a sewing machine."
"Make sure the needle bar is properly aligned before starting to sew."
"The needle bar holds the needle in place during sewing."
"Replacing the needle bar requires some technical expertise."