ねじ

ねじ
noun
screw
1. screw
A metal fastener with a spiral thread.
I tighten the screw.
The screw is loose.
Secure it with screws.
Use a screwdriver.
One screw is missing.
I removed the screws and disassembled it.
2. winding mechanism
The mechanism for winding a clock or watch.
I wind the clock.
I wound up the toy.
Wind up the music box.
He's got a screw loose.

ねじ refers to screws and winding mechanisms. Can also be written as 螺子(ねじ) or ネジ.

COMMON PATTERNS:

  • ねじを()める: to tighten a screw
  • ねじを(ゆる)める: to loosen a screw
  • ねじを()く: to wind (a clock)
  • ねじ(まわ)し: screwdriver

IDIOMS:

  • ねじが(はず)れている: to have a screw loose (be crazy)
  • ねじを()く: to put pressure on, to discipline

RELATED:

  • ボルト: bolt
  • ナット: nut (for bolts)