Red Zone Meaning & Sentence Examples

Red Zone Definition, Sentence Examples

RED ZONE MEANING – Find out what red zone really means. Example sentences of this idiomatic expression can also be found here.

This idiom primarily comes from scientific and regulatory texts as well as orders from the military and other governments. Charles H. La Wall used the term “rose-red zone” to describe a variety of outcomes that could be obtained when formaldehyde vapor was added to a solution of sulfuric acid and morphine sulfate in a scientific article that was published in 1905 (Proceedings of the Annual Meeting of the New Jersey Pharmaceutical Association, Volume 35, p. 72).

In the disputed Middle Eastern lands, the Franco-British Treaty of 1916 established a number of distinct zones, each of which was identified by a color name (blue, red, or brown). In contrast to the blue zone, which was governed by France, the red zone was established as a region under the control of Great Britain.

Red Zone Meaning:

any region that is thought to be risky or threatening, usually as a result of military or political activities.
a danger-indicating level on a gauge or other measurement tool. For instance, air tanks have a gauge that lets you know when the pressure has gotten too high.
In American football, a team is referred to be in “the red zone” when it has the ball within 20 yards of the goal line because of their increased chances of scoring.

Here are examples of sentences that use red zone:

The disputed island has become a red zone after an increase in military activity
Something is wrong with my pressure washer; the gauge indicates that it is operating within the red zone.
The volleyball failed to score a touchdown although they were able to get into the red zone.

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