Definition

1. Noun:
   • A short high fly ball in baseball: A batted ball that goes high into the air but travels only a short distance from home plate, typically easy for a fielder to catch.
   • A book with three-dimensional structures: A book, often for children, that has folded paper elements which stand up or "pop up" to form a three-dimensional scene when a page is opened.

Usage Examples

• Noun (Baseball):

  • The batter hit a weak pop-up to the infielder, who caught it easily for the out.
  • With two runners on base, the most frustrating result was a simple pop-up to shallow left field.

• Noun (Book):

  • The children were amazed by the intricate dinosaur pop-up in the new library book.
  • She collects antique pop-ups from the early 20th century.

Advanced Usage

• As a modifier (adjective): The term "pop-up" is frequently used attributively to describe things that appear suddenly or are designed to spring up.
  • We visited a pop-up restaurant that was only open for the weekend.
  • The website displayed an annoying pop-up advertisement.

Variants and Related Words

• Pop-up (adjective): Describing something that appears or operates temporarily or unexpectedly.
  • The city has many pop-up shops during the holiday season.
• Pop up (phrasal verb): To appear or occur suddenly or unexpectedly.
  • New problems seem to pop up every day during this project.

Synonyms

• Fly ball (for baseball): A ball hit high into the air.
• Lift-up book, movable book (for book): Alternative terms for books with moving parts, though "pop-up" is the most specific for three-dimensional rising structures.

Related Phrasal Verbs

• Pop up: To appear suddenly or unexpectedly.
  • I wasn't expecting him, but he just popped up at my door.
  • A warning message will pop up if you enter the wrong password.

Related Idioms

• The related phrasal verb "pop up" is used in general descriptive language.

Noun

1. a short high fly ball
2. a book (usually for children) that contains one or more pages such that a three-dimensional structure rises up when a page is opened