Coincide and split are opposites in direction. Coincide is for two independent things to occupy the same point or happen at the same time. Split is to break one thing along a line into two, often forcefully. Coincide brings two things to one shared point; split breaks one thing into two.
One brings two things to a single point; the other breaks one thing into two. Coincide, from co- 'together' and incidere 'to fall upon', means two things fall on the same spot or moment. Split, an old word for a forceful lengthwise break, breaks one thing along a line into two. Two dates coincide; a log splits into two halves. One converges two things on a point; the other cleaves one into two.
coincide
To coincide is to occupy the same point — in time, space, or opinion — while belonging to different paths. From the Latin co-incidere, 'to fall upon together'. Festivals coincide with full moons; an interview coincides with a strike; two rivals' interests briefly coincide. The word insists on independence: neither schedule bent for the other, which is exactly what makes coincidence feel like fate — two orbits, each obeying only itself, agreeing on a single moment.
split
To split is to break something apart along a line — a log splits under the axe, a plank splits with the grain, a party splits over a policy. It is more forceful and everyday than divide, and the break is not always equal. From an old Germanic root meaning 'to cleave'. Figuratively, couples split up, a bill is split, and a difference is split down the middle. As a noun, a split is the crack or division itself — a split in the party.
| coincide | split | |
|---|---|---|
| Meaning | occupy the same point or time | break apart along a line into two |
| Direction | two things to one point | one into two |
| The result | two things meeting at a point | two parts, forced apart |
| Often with | dates, events, lines, opinions | wood, a party, a couple, the bill |
| Noun | coincidence | a split / splitting |
| Example | The dates coincide. | The party split. |
Ask whether two things meet at a point or one thing breaks into two. Coincide brings two things to the very same point or moment — two rings crossing at one spot. Split breaks one thing along a line into two — a log falling open into two halves. If two things share a single point, they coincide; if one thing is broken into two, that is split.
coincide
- iHer visit happened to coincide with the festival.
- iiThe two lines coincide at exactly one point.
- iiiOur views on the matter largely coincide.
split
- iThe party split over the question of the budget.
- iiHe split the log with a single clean stroke.
- iiiThe couple split after years of drifting apart.
Coincide brings two things to a shared point; split breaks one thing into two. They oppose in direction — two toward one versus one into two. In opinion, views coincide when they agree, while a group splits when it breaks into factions — near-opposite social pictures.