quad

/kwɔd/

Thân thiện

A student walks across the quad to her next class.

Definition

1. Noun:
   • A rectangular courtyard or open space enclosed by buildings on all sides: This meaning is most common in educational settings, referring to a central square in a school or university campus.
   • A piece of type metal used for spacing in printing: In typography, a "quad" is a blank, low piece of metal used to create spaces between words or lines of type.
   • The quadriceps muscle: In anatomy, "quad" is a common informal shortening for the "quadriceps," the large four-part muscle at the front of the thigh.
   • One of four offspring born at one birth: A "quad" is one individual from a set of quadruplets.

Examples of Usage

• Noun (Courtyard):
  • Students gathered in the quad to have lunch between classes.
  • The old university's main quad is lined with historic buildings.
• Noun (Printing):
  • The typesetter inserted a quad to justify the line of text.
• Noun (Muscle):
  • After running the marathon, his quads were incredibly sore.
  • Strong quads are essential for cycling and climbing stairs.
• Noun (Offspring):
  • Each quad in the set of quadruplets has a distinct personality.

Advanced Usage

• "To be out on the quad": To be in the central courtyard area of a campus.
  • Between lectures, everyone is usually out on the quad.

Variants and Related Words

• Quadrangle (n): The full term for a four-sided courtyard, often shortened to "quad."
• Quadriceps (n): The full anatomical term for the thigh muscle.
• Quadruplet (n): One of four children born at the same time. "Quad" is the informal shortening.
• Quadrat (n): A sampling plot, typically square, used in ecology. (Note: This is a distinct, specialized term often confused with "quad" due to similar spelling).

Synonyms

• Courtyard: For the architectural space (e.g., ).
• Spacer: For the printing term.
• Quadriceps: For the muscle (full term).
• Quadruplet: For one of four siblings (full term).

Related Phrases

• Quad bike: A four-wheeled all-terrain vehicle. (Note: This is a compound noun where "quad" implies "four-wheeled").
• Quad stretch: An exercise to stretch the quadriceps muscle.

Học thuật

Noun

1. a rectangular area surrounded on all sides by buildings
2. (printing) a block of type without a raised letter; used for spacing between words or sentences
3. a muscle of the thigh that extends the leg
4. one of four children born at the same time from the same pregnancy

Từ đồng nghĩa

• quadrangle
• space
• quadriceps
• quadriceps femoris
• musculus quadriceps femoris
• quadruplet