Definition, Meaning & Synonyms

iodine

noun

/ˈaɪ.oʊ.daɪn/

Definition

Iodine is a chemical element with the symbol I and atomic number 53. It is a dark, shiny solid in its elemental form and is a member of the halogen group.

Examples

Iodine is commonly found in seawater and certain foods like fish and dairy products.
The doctor recommended iodine supplements to improve my thyroid function.
In some cultures, iodine is used as a natural remedy to treat wounds.

Meaning

Iodine is an essential element for human health, particularly for the production of thyroid hormones, which regulate many important biological processes.