1. having threads or a helical groove cut into it
2. connected or joined together in a series

1. past tense and past participle of thread; passed something through a narrow opening
2. past tense and past participle of thread; made one’s way carefully through something

Examples

• The threaded bolt screwed easily into the nut.
• She threaded the needle with blue silk.
• The pipe has threaded ends for easy connection.
• He threaded his way through the crowded market.
• The threaded discussion continued for hours online.
• She threaded the beads onto the string one by one.
• The threaded rod connects the two metal plates.