pentangle
Học thuậtThân thiện
Definition
Noun: A pentangle is a geometric figure, specifically a five-pointed star. It is formed by drawing five straight lines that connect the vertices of a pentagon in a specific sequence, which also creates a smaller, inverted pentagon enclosed at its center. This shape is also commonly known as a pentagram.
Usage
The word "pentangle" is used to describe the specific star-shaped polygon with five points. It is a precise, often mathematical or symbolic term. * It is used as a countable noun. * It typically appears in contexts related to geometry, symbolism, art, or history.
Examples
- The ancient symbol was clearly a pentangle, its five equal points forming a perfect star.
- In geometry class, we learned how to construct a pentangle using only a compass and straightedge.
- The knight's shield was emblazoned with a red pentangle.
Advanced Usage
- The pentangle is often imbued with symbolic meaning, historically representing concepts like the five senses, the five wounds of Christ, or, in modern contexts, elements of magic or the occult.
- In heraldry, the pentangle is a recognized charge (a design element on a coat of arms).
Variants and Related Words
- Pentagram (noun): The most common synonym for pentangle. While often used interchangeably, "pentagram" can sometimes carry stronger associations with magic or neo-paganism.
- Pentacle (noun): Often refers to a pentagram enclosed within a circle. This term is frequently used in modern pagan and Wiccan traditions to denote a ritual object or protective symbol.
- Five-pointed star (noun phrase): A more general, descriptive term.
Synonyms
- Pentagram
- Five-pointed star
Different Meanings
The word "pentangle" has only one primary meaning, referring to the five-pointed star shape. It does not have other distinct definitions as a common noun.
Noun
- a star with 5 points; formed by 5 straight lines between the vertices of a pentagon and enclosing another pentagon