normal curve

noun

plural normal curves
: the symmetrical bell-shaped curve of a normal distribution : bell curve

Examples of normal curve in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The high torque requires feathering the throttle off the line to avoid excess wheelspin, then standing on the gas when the revs begin to climb a somewhat normal curve. Larry Griffin, Car and Driver, 3 Feb. 2023 The curve was 105 degrees; a normal curve at the top of the spine, known as kyphosis, is 40 degrees. Ed Stannard, Hartford Courant, 6 Sep. 2022

Word History

First Known Use

1894, in the meaning defined above

Time Traveler
The first known use of normal curve was in 1894

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Cite this Entry

“Normal curve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/normal%20curve. Accessed 30 Jun. 2026.

Kids Definition

normal curve

noun
: a symmetrical bell-shaped curve that is often used as an approximation to the graph of scores or measurements consisting of many bunched values near the average in the middle and a few large and a few small values arranged toward the opposite ends
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