Home › Words › S › streaklinestreaklinestreakline · noun — A locus of points of all the fluid particles that have passed continuously through a particular spatial point in the past.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, streakline ranks #17,004 of 43,053 for Qualifying.EtymologyFrom streak + line.nounA locus of points of all the fluid particles that have passed continuously through a particular spatial point in the past.e.g.“Dye steadily injected into the fluid at a fixed point extends along a streakline.”Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.pathline 70% match — The path taken by an individual fluid particle over a given time period. vs streakline →streakwise 64% match — In a streak or streaks. vs streakline →outstreak 61% match — An outward streak. vs streakline →streaken 60% match — To mark or become marked with streaks. vs streakline →streaked 59% match — Bearing streaks. vs streakline →interstreak 59% match — Between streaks. vs streakline →streakless 57% match — Without streaks or stripes. vs streakline →streakily 57% match — In a streaky manner. vs streakline →