- through
- [[t]θru[/t]]prep.1) in at one end, side, or surface and out at the other:to pass through a tunnel[/ex]2) past; beyond:went through a red light[/ex]3) from one to the other of:swinging through the trees[/ex]4) across the extent of:traveled through several countries[/ex]5) during the whole period of; throughout:worked through the night[/ex]6) done with:What time are you through work?[/ex]7) to and including:from 1900 through 1950[/ex]8) by the means of:I found out through him[/ex]9) by reason of:He ran away through fear[/ex]10) from the first to final stage of:to get through a performance on time[/ex]11) in at one end, side, or surface and out at the other:to push a needle through[/ex]12) all the way:This train goes through to Boston[/ex]13) throughout:soaking wet through[/ex]14) from beginning to end:to read a letter through[/ex]15) to completion:to carry a matter through[/ex]16) use at a point or in a state of completion of an action, process, etc.; finished:Please be quiet until I'm through[/ex]17) cvb at the end of all relations or dealings:She's through with her boyfriend[/ex]18) extending from one end, side, etc., to the other19) cvb proceeding to a destination, goal, etc., without a change, break, or deviation:a through flight; the through line of a story[/ex]20) (of a road, route, etc.) permitting continuous or uninterrupted passage21) cvb of no further use or value; washed-up:Critics say he's through as a writer[/ex]•Etymology: bef. 900; ME, metathetic var. of thourgh, OE thurh, c. OFristhruch, OSthurh, thuru, OHG duruh; akin to OE therh, Go thairh through. Cf. thirl
From formal English to slang. 2014.