Definition

1. Noun:

   • A concluding action; the final part of a process or event. This refers to the act of bringing something to an end or the final stages of an activity.

2. Adjective:

   • Operated by a mechanism that must be wound up. This describes a device, typically a toy or clock, that is powered by tightening a spring using a key or knob.

Examples of Usage

• Noun:

  • The windup of the project took longer than expected.
  • In baseball, the pitcher's windup is the series of motions before throwing the ball.
  • The meeting is in its windup phase.

• Adjective:

  • He collects vintage windup toys.
  • The old windup clock chimed every hour.
  • We found a windup music box in the attic.

Advanced Usage

• The noun form is often used in formal or procedural contexts to describe the finalization of affairs, such as the windup of a company or a legal estate.
• In baseball terminology, "windup" specifically refers to the full, deliberate pitching motion used when there are no runners on base, contrasting with the quicker "stretch" position.

Variants and Related Words

• Wind up (phrasal verb): To bring something to a conclusion; to end up in a particular state or place.
  • We need to wind up the discussion.
  • If you're not careful, you'll wind up in trouble.
• Winding (noun/adjective): The act of twisting or coiling something; having a curved or spiral course.
  • The winding of the spring provides power.
  • We drove down a winding road.

Synonyms

• Noun: Conclusion, ending, finale, completion, finish, culmination.
• Adjective: Clockwork, spring-driven, mechanical.

Related Phrasal Verbs

• Wind up: As shown above, this is the phrasal verb from which the noun "windup" is derived. It means to conclude or to eventually find yourself in a situation.
  • Let's wind up this meeting by 5 PM.
  • He wound up apologizing for his mistake.

Related Idioms

• Wind someone up: (British English idiom) To tease or annoy someone deliberately.
  • Don't listen to him; he's just trying to wind you up.
• (All) wound up: To be tense, anxious, or agitated.
  • She was all wound up before her big presentation.

Adjective

1. operated by a mechanism
   • windup toys

Noun

1. a concluding action