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Definition path

Etymology 1

From Middle English path, peth, from Old English pæþ (“path, track”), from Proto-Germanic *paþaz (“path”) (compare West Frisian paad, Dutch pad, German Pfad), Ancient Greek ????? (paté?) / ????? (pátos), from Iranian (compare Avestan ?????‎ (panta, “way”), ????‎ (pa?a, genitive), Old Persian [script needed] (pathi-)), from Proto-Iranian *pántaHh, from Proto-Indo-Iranian *pántaHs (compare Sanskrit ????? (páthin)), from Proto-Indo-European *póntoh?s, from *pent- (“path”) (compare English find).

Noun

path (plural paths)

1. A trail for the use of, or worn by, pedestrians.
2. A course taken.
3. (paganism) A Pagan tradition, for example witchcraft, Wicca, druidism, Heathenry.
4. A metaphorical course.
5. A method or direction of proceeding.
6. (computing) A human-readable specification for a location within a hierarchical or tree-like structure, such as a file system or as part of a URL
7. (graph theory) A sequence of vertices from one vertex to another using the arcs (edges). A path does not visit the same vertex more than once (unless it is a closed path, where only the first and the last vertex are the same).
8. (topology) A continuous map ${\displaystyle f}$ from the unit interval ${\displaystyle I=[0,1]}$ to a topological space ${\displaystyle X}$.
9. (rail transport) A slot available for allocation to a railway train over a given route in between other trains.