Definition of contemporaneousnext

Synonym Chooser

How does the adjective contemporaneous differ from other similar words?

Some common synonyms of contemporaneous are coeval, coincident, contemporary, simultaneous, and synchronous. While all these words mean "existing or occurring at the same time," contemporaneous is more often applied to events than to people.

contemporaneous accounts of the kidnapping

When is coeval a more appropriate choice than contemporaneous?

While in some cases nearly identical to contemporaneous, coeval refers usually to periods, ages, eras, eons.

two stars thought to be coeval

When can coincident be used instead of contemporaneous?

In some situations, the words coincident and contemporaneous are roughly equivalent. However, 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 contemporary be a reasonable alternative to contemporaneous?

Although the words contemporary and contemporaneous have much in common, contemporary is likely to apply to people and what relates to them.

Abraham Lincoln was contemporary with Charles Darwin

When is it sensible to use simultaneous instead of contemporaneous?

The meanings of simultaneous and contemporaneous largely overlap; however, simultaneous implies correspondence in a moment of time.

the two shots were simultaneous

When would synchronous be a good substitute for contemporaneous?

The words synchronous and contemporaneous are synonyms, but do differ in nuance. Specifically, 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 contemporaneous The two Spinosaurus species, which were contemporaneous, shared the same general body plan including long dorsal spines forming the sail-like structure and a skull adapted for hunting fish. Reuters, NBC news, 20 Feb. 2026 But The Oregonian/OregonLive and ProPublica could find no contemporaneous data that supported Nike’s assertion. Matthew Kish, ProPublica, 30 Jan. 2026 Sponsoring a cold storage firm with facilities in KC — all referenced in contemporaneous news releases. Chris Higgins, Kansas City Star, 27 Jan. 2026 Administration officials gave one account of the shooting in Minneapolis and contemporaneous video provided a decidedly different one. Steven Sloan, Twin Cities, 27 Jan. 2026 See All Example Sentences for contemporaneous
Recent Examples of Synonyms for contemporaneous
Adjective
  • Much Democratic rhetoric has elided the nuances of these concurrent truths.
    Jon Allsop, New Yorker, 24 Apr. 2026
  • In that case, prosecutors are recommending concurrent sentences of life without parole for the first-degree murder conviction.
    JT Moodee Lockman, CBS News, 17 Apr. 2026
Adjective
  • If viable, Bloostar will be able to lift a 308-lb (140-kg) payload into a 125-mile (200-km) low-Earth orbit, or 165 lb (75 kg) to a 375-mile (600-km) Sun-synchronous orbit.
    New Atlas, New Atlas, 24 Apr. 2026
  • This synchronous tidal locking is not a special relationship between the Earth and Moon, though.
    Ray Petelin, CBS News, 18 Apr. 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
  • 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, Big Think, 13 Oct. 2025
Adjective
  • Even in the contemporary digital age, a significant portion of a publisher’s money remains tied up in stock and warehousing.
    Encyclopedia Britannica, Encyclopedia Britannica, 24 Apr. 2026
  • Set in contemporary London, Fuze unfolds after an unexploded World War II bomb is unearthed at a busy construction site, forcing a massive citywide evacuation.
    Jill Goldsmith, Deadline, 24 Apr. 2026
Adjective
  • The exhibit’s main goal is to remind people of all that labor curators do under the radar, while offering the simultaneous pleasure of looking at some attention-worthy things.
    Ray Mark Rinaldi, Denver Post, 27 Apr. 2026
  • Researchers in South Korea have developed a next-generation high-efficiency electrochemical system that enables the simultaneous production of hydrogen and value-added chemicals using waste glycerol.
    Prabhat Ranjan Mishra, Interesting Engineering, 26 Apr. 2026
Adjective
  • Short has also clarified that Streep’s casting as his character’s love interest was coincidental.
    Deirdre Durkan, PEOPLE, 21 Apr. 2026
  • The choice to put his face on a $250 bill wasn’t coincidental, with the number commemorating the United States’s 250th birthday.
    Brady Knox, The Washington Examiner, 21 Apr. 2026

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Cite this Entry

“Contemporaneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/contemporaneous. Accessed 28 Apr. 2026.

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