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Context #1 | Preposition time

Throughout the course or duration of (a period of time).

Synonyms

in the course of, through, throughout.

Which Synonym Should You Choose? Word Description / Examples during

Used to indicate a period of time in which something happens. It is commonly used to point out a specific event happening within a certain timeframe.

She met her best friend during the summer camp He fell asleep during the movie throughout

This word is used to indicate something happening continuously over the entirety of a period or space. It emphasizes that something is happening at all points within the timeframe or area.

The concert was exciting throughout the entire evening There was a strange noise throughout the house through

Often used to describe a journey in both a literal and figurative sense. It indicates moving within a space or experiencing something from beginning to end.

He walked through the dark alley She went through a lot of hardships in the course of

A more formal phrase used to denote that something takes place within a particular structured period or series of events.

Important discoveries were made in the course of the research In the course of her studies, she treled to several countries Examples of usage During the meeting, everyone remained silent. I fell asleep during the movie. Context #2 | Adverb time

At some time within a period of time or a process.

Synonyms

when, while.

Which Synonym Should You Choose? Word Description / Examples during

Used to indicate a specific period or event in which something happens. More formal and often used in writing.

She slept during the whole flight. We will discuss the project during the meeting. while

Used to talk about two actions happening at the same time. Common in both casual and formal contexts.

She reads while she eats. I was studying while he was watching TV. when

Used to describe a specific point in time when an action occurs. Common in everyday speech and writing.

Call me when you arrive. She was happy when she heard the news. Examples of usage The phone rang twice during the night. I heard a strange noise during the storm.