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

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

Feb 13, 2026 · The periodicity of properties of the elements is caused by the periodicity in electronic structure.

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 © Cambridge …

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 by regular and …

Jan 11, 2026 · The most widely recognized example of periodicity exists in chemistry, specifically in the organization of the elements. Arranging elements by increasing atomic number reveals a predictable, …

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 across the …

Dec 13, 2023 · Metal reactivity relates to ability to lose electrons (oxidize), form basic hydroxides, form ionic compounds with non-metals. In general, the bigger the atom, the greater the ability to lose …

There are four meanings listed in OED's entry for the noun periodicity, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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.