center line
Definition
- Noun:
- A line that bisects a plane figure: A
center lineis a straight line that divides a two-dimensional shape into two equal and symmetrical halves. It is often used as a reference line in geometry, drafting, and design.
Usage
- The is used to indicate the axis of symmetry or the central reference point of an object.
- It is commonly employed in technical drawings, road markings, and sports fields to denote a central dividing point.
Examples
- Noun:
- The architect drew a
center linedown the blueprint to ensure both sides of the building were symmetrical. - In hockey, the puck must cross the red
center linefor the play to be onside.
Advanced Usage
- "to be on the center line": to be positioned exactly along the central dividing axis.
- The sculpture was placed perfectly on the
center lineof the gallery.
Variants and Related Words
- Centerline (n): An alternative, often single-word spelling with the same meaning.
- The road's
centerlineis painted yellow.
Synonyms
- Axis of symmetry: The line about which a figure is symmetrical.
- Midline: A line that marks the middle, especially in anatomical or geometric contexts.
Related Phrases
- Center line rule: A regulation, often in sports or traffic, concerning the central dividing line.
- The driver was fined for crossing the
center line.
Related Idioms
Noun
-
a line that bisects a plane figure
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