COINCIDENT Synonyms: 61 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

coincident

adjective

kō-ˈin(t)-sə-dənt

Definition of coincident

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

Relevance

Antonyms & Near Antonyms

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

Antonyms & Near Antonyms

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

Antonyms & Near Antonyms

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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of coincident Will start doing upgrades in volume in a few months, coincident with more FSD features being released. — Jack Ewing, New York Times, 2 June 2026 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 See All Example Sentences for coincident

Recent Examples of Synonyms for coincident

Adjective

The accompanying campaign will include social media content from the Running Squad and additional activations continuing through race day.

— Maggie Clancy, Footwear News, 21 Oct. 2026
In a post on X, Burnham announced airlines will be required to seat children under 14 next to an accompanying adult without any additional charge.

— Will Barker, TheWeek, 19 Oct. 2026

Definition of accompanying

Adjective

While economic forecasts frequently emphasize risk, underlying demand indicators point to a robust economic engine entering the fourth quarter.

— Arthur Zaczkiewicz, Footwear News, 23 Oct. 2026
The system is built to produce deterministic outputs, trace the reasoning behind them, and apply the same underlying logic consistently across mortgage files.

— Ethan Stone, Sacbee.com, 22 Oct. 2026

Definition of underlying

Adjective

The 1,500-watt permanent-magnet synchronous spindle runs up to 24,000 rpm and, according to ToolDance, delivers more torque at low speeds than the induction motors used in most other machines – exactly what steel and titanium demand.

— New Atlas, New Atlas, 14 Oct. 2026
The rideshare mission, known as Transporter-18, carried 130 payloads into a polar Sun-synchronous orbit.

— Stephen Clark, ArsTechnica, 2 Oct. 2026

Definition of synchronous

Adjective

Player count peaked at 115,145 concurrent players during the beta, so server demand is expected to be high at launch.

— Jason Cohen, PC Magazine, 22 Oct. 2026
At his April 16, 2013, resentencing, Stoltz imposed a combination of consecutive, concurrent and stayed sentences, reducing his prison term to 50 years.

— Greg Wehner, FOXNews.com, 21 Oct. 2026

Definition of concurrent

Adjective

The Chinese team proposes embedding the radar antenna, control components and associated equipment inside the aircraft’s wing.

— Bojan Stojkovski, Interesting Engineering, 24 Oct. 2026
Kratom and 7-OH drew media attention in Los Angeles County last year when both substances, along with others, were linked to the deaths of six people, prompting state officials to pull associated products off the shelves.

— Karen Garcia, Los Angeles Times, 23 Oct. 2026

Definition of associated

Adjective

Along the way, a coincidental reunion with chef Andrew Wiseheart and his business partner, Ben Edgerton, helped turn the idea into a business.

— Evan Moore, Charlotte Observer, 24 Oct. 2026
However, Jud Taylor, vice president of sales, said the timing was purely coincidental with America 250.

— Jennie Bell, Footwear News, 20 Oct. 2026

Definition of coincidental

Browse Nearby Words

coincidence

coincident

coincidental

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Style

“Coincident.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coincident. Accessed 29 Oct. 2026.

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Synonyms of coincident

adjective

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