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  1. PERIODICITY Definition & Meaning - Merriam-Webster

    The meaning of PERIODICITY is the quality, state, or fact of being regularly recurrent or having periods. How to use periodicity in a sentence.

  2. Periodicity - Wikipedia

    Look up periodicity or periodic in Wiktionary, the free dictionary. Periodicity or periodic may refer to:

  3. PERIODICITY Definition & Meaning | Dictionary.com

    PERIODICITY definition: the character of being periodic; the tendency to recur at regular intervals. See examples of periodicity used in a sentence.

  4. Periodicity Definition in Chemistry - Science Notes and Projects

    Jul 23, 2020 · In chemistry, periodicity refers to repeating trends in the elements of the periodic table, such as ionization energy, atomic radius, electron affinity, and electronegativity.

  5. PERIODICITY | English meaning - Cambridge Dictionary

    Add to word list science the tendency of an event or series of events to happen repeatedly in a fixed pattern (Definition of periodicity from the Cambridge Academic Content Dictionary © …

  6. Periodic table - Elements, Properties, Periodicity | Britannica

    Dec 10, 2025 · The periodicity of properties of the elements is caused by the periodicity in electronic structure.

  7. What Is Periodicity in Science and Nature? - Biology Insights

    Aug 22, 2025 · Periodicity refers to the tendency for events or properties to recur at regular intervals or in a predictable pattern. Understanding this concept allows for the anticipation and …

  8. What does periodicity mean in chemistry? - clrn.org

    Jul 14, 2025 · Periodicity in chemistry, a cornerstone concept for understanding the organization and behavior of matter, manifests as the recurring patterns of elemental properties observed …

  9. Periodicity - definition of periodicity by The Free Dictionary

    pl. pe·ri·o·dic·i·ties 1. The quality or state of being periodic; recurrence at regular intervals. 2. The repetition of similar properties in chemical...

  10. Periodicity Definition in Chemistry - ThoughtCo

    Jun 10, 2008 · In the context of chemistry and the periodic table, periodicity refers to trends or recurring variations in element properties with increasing atomic number. Periodicity is caused …