Mar 13, 2025 · The reduce() method of Array instances executes a user-supplied "reducer" callback function on each element of the array, in order, passing in the return value from the calculation on the preceding element. The final result of running the reducer across all elements of the array is a single value.

The meaning of REDUCE is to draw together or cause to converge : consolidate. How to use reduce in a sentence. Synonym Discussion of Reduce.

Subtract all numbers in an array: Round all the numbers and display the sum: The reduce() method executes a reducer function for array element. The reduce() method returns a single value: the function's accumulated result. The reduce() method does not execute the function for empty array elements.

Reduce the sauce by boiling for five minutes. Simmer until the liquid has reduced by about one third. A low-fat diet can reduce the risk of heart disease. Grunn employs 17,900 people, but …

That's why we say when someone goes on a diet, it's because they want to reduce; it's a polite way of suggesting they need to drop pounds and become a smaller size. The word reduce first appeared in Old French during the 14th Century, when it meant "bring back."

Consumption is being reduced by 25 per cent. [VERB noun] The reduced consumer demand is also affecting company profits. [VERB-ed] If someone is reduced to a weaker or inferior state, they become weaker or inferior as a result of something that happens to them. They wanted the army reduced to a police force. [VERB-ed]

To bring to a humbler, weaker, difficult, or forced state or condition; especially: a. To gain control of; subject or conquer: "a design to reduce them under absolute despotism" (Declaration of Independence). b. To subject to destruction: Enemy bombers reduced the city to rubble. c.

REDUCE definition: to make or become smaller in size, number, extent, degree, intensity, etc | Meaning, pronunciation, translations and examples in American English

You're reducing religion to a list of do's and don'ts. Her argument can be reduced to a few essential points. Simmer the broth until it reduces to 2 cups. As part of her sentence, the sergeant's rank was reduced to private. He's on a (weight) reducing diet. You can reduce ²/₄ to ¹/₂.

To lessen in any way, as in size, weight, amount, value, price, etc.; diminish. To bring into a certain order; systematize. To put into a simpler or more concentrated form. To lower the price …