Through
As a Preposition
- Moving in one side and out the other of an opening or object.
- Continuing from one point to another within a space, period, or process.
- By means of; using something as a medium or method.
As an Adverb
- From one end or side to another.
- Completely or thoroughly.
- Continuing without interruption.
As an Adjective (Informal)
- Finished or completed with something.
Word History
The word through comes from Old English þurh, meaning “from end to end, across, or beyond.” Over time, it evolved into its modern meanings of movement, passage, and completion.
Examples
- The train passed through the tunnel. (Preposition)
- He worked hard through the night. (Preposition)
- We walked straight through without stopping. (Adverb)
- I read the book through in one sitting. (Adverb)
- I’m through with this project. (Adjective)
Synonyms
Across, throughout, via, past, by
Related Words
Into, beyond, between, amidst
Antonyms
Around, outside, past
