aperiodic

adjective

ˌā-ˌpir-ē-ˈä-dik How to pronounce aperiodic (audio)
Definition of aperiodicnext
as in sporadic
lacking in steadiness or regularity of occurrence released aperiodic reports on the results of their cancer research

Synonyms & Similar Words

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Antonyms & Near Antonyms

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 aperiodic Quanta also covered another new kind of quantum error-correcting code in February, this one built out of aperiodic tilings — sets of shapes that combine in ways that never repeat. — Bill Andrews, Quanta Magazine, 19 Dec. 2024 The scientists found that the high school football players who sustained concussions displayed slowed aperiodic activity, and greater slowing was strongly associated with worse post-concussion symptoms. — Yaakov Katz, Newsweek, 27 Nov. 2024 To me, that legitimizes the hat as a true aperiodic monotile, although spectres are still interesting for their ability to avoid reflections. — Aaron Shattuck, Scientific American, 16 Apr. 2024 More recent designs use aperiodic waveguide spacing and different waveguide cross-sections to solve these issues, but each creates trade-offs such as limitations on the vertical scanning and the reduction of optical power in the main beam. — Josué J. López, IEEE Spectrum, 1 Dec. 2020
Recent Examples of Synonyms for aperiodic
  1. sporadic
  2. occasional
  3. intermittent
  4. irregular
  5. discontinuous
  6. sudden
Adjective
  • Sporadic attacks risk largely blocking the waterway In the Strait of Hormuz, Iran has shown that even sporadic attacks on ships can be enough to effectively close a critical waterway by driving up risks and insurance premiums.
    — Fatma Khaled, Chicago Tribune, 8 Aug. 2026
  • The Strait of Hormuz — which handled around one-fifth of global oil supply before the war — has seen traffic drop to a trickle with sporadic increase in ship transits on positive headlines.
    — Anniek Bao, CNBC, 3 Aug. 2026
Definition of sporadic
Adjective
  • La Liga is a two-horse race, with occasional Atletico Madrid interruptions; Ligue 1 and the Bundesliga are Parisian and Bavarian cakewalks with rare exceptions.
    — Chris Weatherspoon, New York Times, 12 Aug. 2026
  • The kids in The Shards might benefit from an occasional watchful eye, if only their parents weren’t vacationing in Europe indefinitely.
    — Rob Haskell, Vogue, 11 Aug. 2026
Definition of occasional
Adjective
  • Service has been intermittent and has shut off for full days and multiple days at a time.
    — CBS News, CBS News, 6 Aug. 2026
  • The systems use lithium-ion or other battery cells and help data centers and utilities avoid blackouts, allowing for energy storage from all sources, including fossil fuels and renewable and intermittent sources like solar and wind.
    — Lora Kolodny, CNBC, 5 Aug. 2026
Definition of intermittent
Adjective
  • Their goal was to test the leading theory, first put forward in the 1980s, that turbulence — the irregular motion of air currents in the atmosphere — caused shadow bands.
    — Katie Hunt, CNN Money, 8 Aug. 2026
  • The study also linked heavier non-schoolwork screen use to irregular sleep routines, weight concerns and weaker peer support.
    — Samantha Agate, Fort Worth Star-Telegram, 8 Aug. 2026
Definition of irregular
Adjective
  • The gin is produced using the traditional discontinuous, indirect steam distillation method on a base of Italian grain alcohol, allowing each botanical to be infused gradually and with precision.
    — Jillian Dara, Forbes.com, 4 Aug. 2026
  • In other words, the global village attempts to describe rather than celebrate a new situation, a new way of being in the western world which is disincarnate and discontinuous.
    — Brian A. Cogan, Encyclopedia Britannica, 27 May 2026
Definition of discontinuous
Adjective
  • In the path of totality, a low, milky sky may hide the corona, but that also makes the darkness feel heavier and more sudden.
    — Jamie Carter, Space.com, 7 Aug. 2026
  • The former employee said that there are informal support groups among alumni, more for navigating a flood of financial advisors and figuring out what to do with sudden wealth than for organizing trades.
    — Eva Roytburg, Fortune, 7 Aug. 2026
Definition of sudden

Browse Nearby Words

aperçus
aperiodic
aperiodicity
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Cite this Entry

“Aperiodic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/aperiodic. Accessed 14 Aug. 2026.

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