screw

Definition

• n. a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
• n. a propeller with several angled blades that rotates to push against water or air
• n. a fastener with a tapered threaded shank and a slotted head
• v. turn like a screw

Word forms

Past tense

screwed

Present participle

screwing

Past participle

screwed

Third person singular

screws

Example sentences

1. n.

   He used a screw to fix the chair leg.

2. vt.

   Please screw the lid tightly onto the jar.

3. vi.

   She had to screw the cap off the bottle.