Synonyms of coincident

coincident

adjective

kō-ˈin(t)-sə-dənt 

1

as in accompanying

present at the same time and place

the hard economic times and the coincident increase in crime were a double strain on the city's social services

Synonyms & Similar Words

• accompanying
• attending
• attendant
• associated
• coincidental
• concurrent
• concomitant
• subsequent
• simultaneous
• resultant
• related
• coexistent
• contemporaneous
• resulting
• consequent
• synchronous
• coexisting
• following
• linked
• ensuing
• connected
• contemporary
• incident
• fortuitous
• collateral
• chance
• accidental
• incidental
• freak
• casual
• fluky

Antonyms & Near Antonyms

• unrelated
• unconnected
• unassociated

2

as in coinciding

occupying the same space

a study to determine whether the areas with the highest family incomes were coincident with the locations boasting the highest percentage of college graduates

Synonyms & Similar Words

• coinciding
• underlying
• overlapping
• intersecting
• concurrent
• coextensive
• coterminous
• conterminous
• superposed
• superimposed
• convergent
• congruent
• overlaying
• coaxial
• conjoining
• conjunctional
• allover
• crisscrossing

Antonyms & Near Antonyms

• nonconcurrent
• noncongruent

3

as in synchronous

existing or occurring at the same period of time

coincident changes in the region's demographic makeup that were little noted at the time

Synonyms & Similar Words

• synchronous
• concurrent
• synchronic
• coincidental
• simultaneous
• contemporaneous
• coeval
• contemporary
• accompanying
• incident
• coextensive
• coterminous
• concomitant
• coetaneous
• coexistent
• coexisting
• attending
• attendant

Antonyms & Near Antonyms

• asynchronous
• nonsimultaneous
• nonsynchronous
• noncontemporary

Synonym Chooser

How does the adjective coincident differ from other similar words?

Some common synonyms of coincident are coeval, contemporaneous, contemporary, simultaneous, and synchronous. While all these words mean "existing or occurring at the same time," coincident is applied to events and may be used in order to avoid implication of causal relationship.

the end of World War II was coincident with a great vintage year

Where would coeval be a reasonable alternative to coincident?

The meanings of coeval and coincident largely overlap; however, coeval refers usually to periods, ages, eras, eons.

two stars thought to be coeval

When might contemporaneous be a better fit than coincident?

The words contemporaneous and coincident are synonyms, but do differ in nuance. Specifically, contemporaneous is more often applied to events than to people.

contemporaneous accounts of the kidnapping

When is it sensible to use contemporary instead of coincident?

While in some cases nearly identical to coincident, contemporary is likely to apply to people and what relates to them.

Abraham Lincoln was contemporary with Charles Darwin

When can simultaneous be used instead of coincident?

In some situations, the words simultaneous and coincident are roughly equivalent. However, simultaneous implies correspondence in a moment of time.

the two shots were simultaneous

When could synchronous be used to replace coincident?

While the synonyms synchronous and coincident are close in meaning, synchronous implies exact correspondence in time and especially in periodic intervals.

synchronous timepieces

Example Sentences

Recent Examples of coincident

Regional banks bounced a bit, still down a couple percent on the week, as Thursday’s flush lower amid a few separate but coincident credit hiccups exacerbated underlying unease with the opaque and possibly lax lending across private credit and among smaller commercial banks. — Michael Santoli, CNBC, 17 Oct. 2025

The coincident new Moon contributes no light pollution, making 2025 ideal for Orionid viewing. — Big Think, 13 Oct. 2025

The timing of these changes were roughly coincident with clarification of Information Blocking rules and Epic’s introduction of its own competing product. — Seth Joseph, Forbes, 26 Feb. 2024

Approximately coincident with this article’s publication, Amazon blocked sales of the Flipper Zero and Brazil banned all imports of the device. — Stephen Cass, IEEE Spectrum, 26 Apr. 2023