during

American  

[door-ing, dyoor-] / ˈdʊər ɪŋ, ˈdyʊər- /

preposition

1. throughout the duration, continuance, or existence of.

   He lived in Florida during the winter.

2. at some time or point in the course of.

   They departed during the night.

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during British  

/ ˈdjʊərɪŋ /

preposition

1. concurrently with (some other activity)

   kindly don't sleep during my lectures!

2. within the limit of (a period of time)

   during the day

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Usage

What does during mean? During means throughout the entire time or at a certain point in time when something was happening.During is a preposition, which is a type of word used before a noun or pronoun to relate it to another part of the sentence, especially to express a relationship based on space or time. During expresses a relationship based on time—it indicates that something happened not before or after something else, but at the same time.It can mean that something occurred continuously while something else was happening, as in We stayed inside during the storm. Or it can mean that something occurred at a certain time or times while something else was happening, as in I only left the house once during the storm. When used in a sentence, during is usually followed by a noun or pronoun that indicates the time frame or event in which the action has taken place, as in during our vacation or during Spanish class or during the game.Example: I hate how hot it gets during the summer.

Etymology

Origin of during

First recorded in 1350–1400; dure ² + -ing ²

Example Sentences

During the chaos, one group gained a lasting advantage and ultimately reshaped life on Earth: jawed vertebrates.

From Science Daily

During these repeated crises, surviving vertebrates were largely confined to refugia.

From Science Daily

The lack of transmission observed in this study provides valuable clues about how people can reduce their risk during flu season.

From Science Daily

The study was conducted across two groups during 2023 and 2024.

From Science Daily

He appeared so relaxed that he stopped for selfies with family members during his ring walk.

From BBC