Have you ever wondered how to describe different types of lines you see in shapes and objects? Learning **English vocabulary for geometric lines names** can be really helpful because it allows us to communicate and describe shapes accurately. From straight lines to curved lines, knowing the names of these lines helps us understand and discuss geometry. It’s like having a secret language to describe the world around us! So, are you ready to explore the world of geometric lines and become a geometry master?

**1. Line** (noun) /laɪn/: A straight, continuous arrangement of points extending infinitely in both directions, with no curves or breaks.

Example: In geometry, a **line** can be represented by two points and a straight path connecting them, extending infinitely.

**2. Line segment** (noun) /laɪn ˈsɛɡmənt/: A straight path between two points, with a definite beginning and end, but not extending infinitely.

Example: The sides of a square are four equal **line segments** that form its boundaries.

**3. Ray** (noun) /reɪ/: A straight path that starts at a single point and extends infinitely in one direction.

Example: The light from a flashlight forms a **ray**, starting at the flashlight and shining outward in one direction.

**4. Parallel lines** (noun) /ˈpærəˌlɛl laɪnz/: Two or more lines that never intersect and maintain a constant distance from each other.

Example: The two sides of a ladder are **parallel lines**, always the same distance apart, with rungs connecting them.

**5. Perpendicular lines** (noun) /ˌpɜr.pənˈdɪk.jə.lər laɪnz/: Two lines that intersect at a 90-degree angle, forming four right angles.

Example: The corner of a square is formed by two **perpendicular lines** that meet at a right angle.

**6. Intersecting lines** (noun) /ˈɪntərˌsɛktɪŋ laɪnz/: Two or more lines that cross or meet at a single point.

Example: On a coordinate plane, the x-axis and y-axis are **intersecting lines** that meet at the origin (0, 0).

**7. Diagonal** (noun) /daɪˈæɡənəl/: A line segment that connects two non-adjacent vertices of a polygon, cutting across its interior.

Example: In a square, a **diagonal** connects opposite corners, dividing the square into two equal triangles.

**8. Transversal** (noun) /trænzˈvɜr.səl/: A line that intersects two or more parallel lines at distinct points, creating corresponding angles.

Example: A **transversal** crossing a set of parallel railroad tracks forms pairs of equal angles on opposite sides of the tracks.

**9. Bisector** (noun) /baɪˈsɛktər/: A line, segment, or ray that divides an angle or line segment into two equal parts.

Example: The **bisector** of an angle in a triangle divides the angle into two equal smaller angles.

**10. Midpoint** (noun) /ˈmɪdˌpɔɪnt/: The point that is exactly halfway between the two endpoints of a line segment, dividing it into two equal parts.

Example: The **midpoint** of a line segment connecting the points (0, 0) and (4, 4) is (2, 2), the center of the segment.

Congratulations on learning the **English vocabulary for geometric lines names**! Now you can confidently identify and describe different types of lines in shapes and objects. Understanding geometric lines helps us communicate more precisely about geometry and visualize the world in a new way. So, keep observing and discovering different types of lines in the world around you, and let your geometric knowledge shine!