Definition of coincidentnext
1
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

Antonyms & Near Antonyms

3

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 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 The tendency of policymakers to date has been to view the harms from internet platforms not as systemic, but as a series of coincident issues. Roger McNamee, Wired, 24 July 2021 Several of our hottest summers in the past decade have been coincident with developing La Niñas. Matt Rogers, Washington Post, 1 Sep. 2020 The researchers say the onset of rapid warming at the summit is coincident with a weakening and shifting in the polar vortex that began in the mid-1980s. Tom Yulsman, Discover Magazine, 15 Apr. 2013 See All Example Sentences for coincident
Recent Examples of Synonyms for coincident
Adjective
  • An accompanying challenge is that the process can be lengthy and difficult as most lenders will want to see a detailed business plan and may expect a personal guarantee or collateral.
    Rhett Buttle, Forbes.com, 23 Jan. 2026
  • But even the briefest glance at the accompanying illustration reveals that the piece involved little, if any, human oversight.
    Victor Tangermann, Futurism, 22 Jan. 2026
Adjective
  • So instead, to keep costs down and power up, the Starcloud satellite flies what is known as a dawn-dusk sun-synchronous orbit, circling the planet at a near vertical 83° angle that carries it over the poles and keeps it almost constantly exposed to the sun.
    Jeffrey Kluger, Time, 7 Jan. 2026
  • The Christina School District has moved to all schools to synchronous remote learning Monday in anticipation of the heavy traffic.
    Alexandra Simon, CBS News, 5 Jan. 2026
Adjective
  • Across three conversations with leaders working in human rights, social innovation, and critical infrastructure, the underlying premise was clear.
    Monica Sanders, Forbes.com, 25 Jan. 2026
  • The underlying allegations of this investigation are particularly fraught with danger for the state police and its leadership.
    Kevin Rennie, Hartford Courant, 24 Jan. 2026
Adjective
  • Canty also received some concurrent sentences for other crimes, including resisting arrest.
    January 21, CBS News, 21 Jan. 2026
  • While conducting concurrent searches, the Falcons hired head coach Kevin Stefanski on Saturday, while continuing their search for a new general manager.
    D. Orlando Ledbetter, AJC.com, 20 Jan. 2026
Adjective
  • Much as a private security company exploits rising risks to increase the cost of its services, Washington exploits European vulnerability and enjoys the attendant escalation of tension between Russia and its European allies.
    Ivan Krastev, Time, 21 Jan. 2026
  • But, Roob used the examples of the state’s Applied Behavior Analysis therapy, used for children with autism, and attendant care with funds shifting over the years.
    Alexandra Kukulka, Chicago Tribune, 15 Jan. 2026
Adjective
  • For his last runway collection, unveiled in September, Michele constructed a parallel universe of side-by-side shows separated by a wall that when lifted revealed twins in identical looks in synchronic stride.
    Colleen Barry, Fortune, 24 Nov. 2022
  • With a lockable synchronic-tilt mechanism and special Z-Shape design, the Kaiser 2 can accommodate a weight up to 180kg, quite a bit more than normal mechanisms on office chairs and the back can be reclined to an angle of 160 degrees which can be locked when not in rocking mode.
    Mark Sparrow, Forbes, 11 Oct. 2021
Adjective
  • The associated downside risk is likely diminished, as high-margin businesses are capable of sustaining earnings and rebounding quickly when sentiment or market conditions improve.
    Trefis Team, Forbes.com, 21 Jan. 2026
  • The caller was looking for video footage of the theft and possible associated vehicle.
    Nollyanne Delacruz, Mercury News, 20 Jan. 2026
Adjective
  • Any resemblance to real-life movements of the mid-20th century that edged into being considered cults was, er, coincidental.
    David Fear, Rolling Stone, 22 Jan. 2026
  • So to me, all of this is not a totally coincidental match.
    Lily Ford, HollywoodReporter, 12 Jan. 2026

Browse Nearby Words

Cite this Entry

“Coincident.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coincident. Accessed 26 Jan. 2026.

More from Merriam-Webster on coincident

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!