Break line – Definition & Meaning

A break line is a term that is used in various fields such as geography, engineering, and architecture. It refers to a line that is drawn on a map or plan to indicate a change in elevation or slope. In this article, we will explore the definition and meaning of break line, as well as its origin, associations, synonyms, and antonyms.

Definitions

A break line is a line on a map or plan that shows a change in elevation or slope. It is often used in topographic maps to represent a contour line that indicates a change in elevation. In engineering and architecture, a break line can also refer to a line that separates different materials or surfaces.

Origin

The term break line originated from the field of cartography, which is the science of making maps. It was first used in the mid-19th century to describe a line on a map that indicated a change in elevation or slope.

Meaning in different dictionaries

According to the Merriam-Webster dictionary, a break line is “a line on a map or chart that indicates a change in elevation or slope.” The Oxford English Dictionary defines it as “a line on a map or drawing that shows a change in level or gradient.” The Cambridge Dictionary describes it as “a line on a map that shows where there is a change in height.”

Associations

Break lines are commonly used in topographic maps, engineering plans, and architectural drawings. They are also used in geologic maps to show the location of faults or other geological features that affect the landscape.

Synonyms

Some synonyms of break line include contour line, elevation line, gradient line, and slope line.

Antonyms

There are no direct antonyms of break line, but some related terms include flat line, level line, and uniform line.

The same root words

The root words of break line are break and line. Break means to separate into pieces or to interrupt or stop the continuity of something. Line refers to a continuous mark or stroke on a surface.

Example Sentences

1. The break line on the map indicated a steep slope.
2. The architect used a break line to separate the brick wall from the concrete floor.
3. The engineer drew a break line to show where the road would change elevation.
4. The geologic map showed a break line where the fault was located.