decrement

American  

[dek-ruh-muhnt] / ˈdɛk rə mənt /

noun

1. the act or process of decreasing; gradual reduction.

2. the amount lost by reduction.

3. Mathematics. a negative increment.

4. Physics. the ratio of amplitudes of a damped harmonic motion in the course of two successive oscillations.

---

decrement British  

/ ˈdɛkrɪmənt /

noun

1. the act of decreasing; diminution

2. maths a negative increment

3. physics a measure of the damping of an oscillator, expressed by the ratio of the amplitude of a cycle to its amplitude after one period

4. (of spectra) a sequence of related spectrum lines decaying in intensity, e.g. Balmer decay

---

Other Word Forms

• decremental
  adjective

---

Etymology

Origin of decrement

First recorded in 1475–85; from Latin dēcrēmentum, equivalent to dēcrē(tus) ( see decrease) + -mentum -ment

---

Example Sentences

See Examples For:

decrement

"There's no good evidence that it causes a long-term or permanent decrement in your memory, but it definitely interferes with people's ability to sort of encode new information."

From Salon ● Oct. 17, 2022

And so to qualify for the settlement, they have to show a larger decrement in cognitive function.

From Slate ● Jun. 7, 2021

Cummings studied 27 subjects in a four-hour-long driving simulation and found that, on average, their vigilance decreased after just under 21 minutes—a physiological phenomenon known as the vigilance decrement.

From Slate ● Mar. 26, 2018

In fact, Cummings’ team at Duke was successfully able to monitor the vigilance decrement in their research.

From Slate ● Mar. 26, 2018

Decrement -- N. decrement, discount, defect, loss, deduction; afterglow; eduction†; waste.

From Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

Random Word

Spin the wheel and learn a new word!

---