| 1. | in at one end, side, or surface and out at the other: to pass through a tunnel; We drove through Denver without stopping. Sun came through the window. |
| 2. | past; beyond: to go through a stop sign without stopping. |
| 3. | from one to the other of; between or among the individual members or parts of: to swing through the trees; This book has passed through many hands. |
| 4. | over the surface of, by way of, or within the limits or medium of: to travel through a country; to fly through the air. |
| 5. | during the whole period of; throughout: They worked through the night. |
| 6. | having reached the end of; done with: to be through one's work. |
| 7. | to and including: from 1900 through 1950. |
| 8. | by the means or instrumentality of; by the way or agency of: It was through him they found out. |
| 9. | by reason of or in consequence of: to run away through fear. |
| 10. | in at the first step of a process, treatment, or method of handling, passing through subsequent steps or stages in order, and finished, accepted, or out of the last step or stage: The body of a car passes through 147 stages on the production line. The new tax bill finally got through Congress. |
| 11. | in at one end, side, or surface and out at the other: to push a needle through; just passing through. |
| 12. | all the way; along the whole distance: This train goes through to Boston. |
| 13. | throughout: soaking wet through. |
| 14. | from the beginning to the end: to read a letter through. |
| 15. | to the end: to carry a matter through. |
| 16. | to a favorable or successful conclusion: He barely managed to pull through. |
| 17. | having completed an action, process, etc.; finished: Please be still until I'm through. When will you be through with school? |
| 18. | at the end of all relations or dealings: My sister insists she's through with selfish friends. |
| 19. | passing or extending from one end, side, or surface to the other. |
| 20. | traveling or moving to a destination without changing of trains, planes, etc.: a through flight. |
| 21. | (of a road, route, way, course, etc., or of a ticket, routing order, etc.) admitting continuous or direct passage; having no interruption, obstruction, or hindrance: a through highway; through ticket. |
| 22. | (of a bridge truss) having a deck or decks within the depth of the structure. Compare deck (def. 16). |
| 23. | of no further use or value; washed-up: Critics say he's through as a writer. |
| 24. | through and through,
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through and through
In every part or aspect, throughout. For example, I was wet through and through, or He was a success through and through. This idiom originally was used to indicate literally penetration, as by a sword. The figurative usage was first recorded in 1410.