unthreaded

The tailor left the needle unthreaded on the pincushion.

Definition

1. Adjective:
   • Not having a thread passed through: "unthreaded" describes an object, such as a needle, that has not been fitted with a thread.
   • Not passed through a narrow space: It can also describe something that has not been guided or moved through a confined area, like a path or opening.

Usage Examples

• (The needle had no thread through its eye.)
• (The beads were not yet connected by a thread.)
• (The film strip was not guided through the machine's mechanism.)

Advanced Usage

• "unthreaded" in technical contexts: In engineering or manufacturing, "unthreaded" can refer to a screw or bolt that lacks helical grooves (threads).
  • The unthreaded rod could not be fastened securely with a nut. (The rod had no grooves for the nut to grip.)
• "unthreaded" in computing: In software or data processing, "unthreaded" describes a program or algorithm that does not use multiple threads (parallel execution paths).
  • The unthreaded version of the application runs slowly on multi-core processors. (The program does not split tasks into separate threads.)

Variants and Related Words

• Unthread (verb): to remove a thread from something, or to undo the act of threading.
  • She had to unthread the needle after making a mistake. (She pulled the thread out of the needle.)
• Threaded (adj): having a thread passed through, or having helical grooves.
  • The threaded needle was ready for sewing. (The needle had a thread in its eye.)

Synonyms

• Untheaded: a less common variant meaning the same as "unthreaded".
• Unstrung: often used for beads or similar items that are not connected by a string or thread.
  • The unstrung pearls lay scattered on the tray. (The pearls were not on a string.)
• Unlined: in the context of a pipe or passage, not having a lining or guide; but not a direct synonym.

Antonyms

• Threaded: having a thread passed through, or having grooves.
  • The threaded needle was ready for the seamstress. (The needle had a thread.)
• Strung: with beads or items connected by a thread.
  • The strung beads formed a beautiful necklace. (The beads were on a thread.)

Related Idioms

• No common idioms directly use "unthreaded". However, the concept of "threading" appears in idioms like:
  • Thread the needle: to navigate a difficult or narrow path.

    • The driver had to thread the needle through the narrow alley. (He drove carefully through a tight space.)
  • Lose the thread: to lose the train of thought or continuity.

    • I lost the thread of his argument halfway through. (I could no longer follow his reasoning.)