iodine
4 synonyms for iodine, grouped by meaning and by how common each one is.
Noun — A chemical element, symbol I, used in medicine, photography, and as a nutrient needed by the thyroid gland.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use iodine
The word patterns that sound natural to a native speaker.
Etymology
From French iode, from Ancient Greek ioeidēs, "violet-coloured," describing the purple vapour the element gives off when heated. Named by the chemist Humphry Davy in 1814.
Full origin of iodine →