lexicow

coincide vs split

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.

Quick rule: two independent things share the same point or time → coincide; break one thing sharply into two along a line → split.

coincide

Two rings turn on their own business — different centres, different speeds, neither leaning toward the other — yet the geometry leaves them one shared point and the timing one shared moment, and there both dots land and light up before each is carried off along its own curve again.

/ˌkoʊɪnˈsaɪd//ˌkəʊɪnˈsaɪd/·verb
vs
split

A log stands on the block and an axe swings down into its crown; for a beat nothing gives, then a crack runs the grain and the whole log falls open into two clean halves that rock apart, a chip flung loose — one solid piece, forced along its line, suddenly two.

/splɪt//splɪt/·verb, noun

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.

What each means

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.

At a glance

coincidesplit
Meaningoccupy the same point or timebreak apart along a line into two
Directiontwo things to one pointone into two
The resulttwo things meeting at a pointtwo parts, forced apart
Often withdates, events, lines, opinionswood, a party, a couple, the bill
Nouncoincidencea split / splitting
ExampleThe dates coincide.The party split.

How to remember the difference

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.

Examples

coincide

  • Her visit happened to coincide with the festival.
  • The two lines coincide at exactly one point.
  • Our views on the matter largely coincide.

split

  • The party split over the question of the budget.
  • He split the log with a single clean stroke.
  • The 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.

FAQ

What is the difference between coincide and split?
Coincide is for two independent things to occupy the same point or happen at the same time, while 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. In the scenes above, two rings cross at a single shared point, whereas a log falls open into two clean halves.
Are coincide and split opposites?
In direction, yes: coincide brings two things to the very same point, while split breaks one thing into two. The figurative uses about groups also oppose — views coincide when they agree, while a group splits when it breaks into factions. One converges, the other cleaves apart.
Can split mean to end a relationship?
Yes — 'to split up' is a common, slightly informal way to say a couple or a group has parted ('the band split in 1995'). It keeps the image of one thing breaking into two. Coincide has no such sense; its social use is agreement — views that coincide. So split is a breaking-apart, coincide a meeting or matching.
What does coincide mean when opinions coincide?
It means they agree — 'our views coincide' is a formal way of saying we think the same, like the rings meeting at one point in the scene above. Split is the opposite for a group: it breaks into two factions that disagree. So coincide notes agreement at a point, split a breaking into two.
What are the noun forms of coincide and split?
Coincidence and a split (or splitting). 'A coincidence' usually names a chance meeting of events; 'a split' names a break — a split in the party. Split doubles as verb and noun. The nouns keep the directions opposite: a meeting at a point versus a break into two.
Which word fits two events on the same day?
Coincide. Two events on the same day coincide — they share a moment, like the rings meeting at one point in the scene above. Split would mean breaking one thing into two. The tell is direction: coincide brings two things to one point, split cleaves one into two.
Which word fits a party breaking into factions?
Split. A party splits when it breaks into two factions along a line of disagreement, as the log falls into two halves in the scene above. Coincide would mean two things meeting at a point. The tell is direction: split breaks one into two, coincide brings two to a shared point.

Related antonyms

coincide — full entrysplit — full entry← All antonyms