Added 8 October 2026
iron
/ˈaɪ.ən/ noun
In Latin: ferrum Wiktionary
noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about iron at Wordnik → Where our words come from →
-
A common, inexpensive metal, silvery grey when untarnished, that rusts, is attracted by magnets, and is used in making steel: a chemical element having atomic number 26 and symbol Fe.
Today we studied about metals — including iron — at school.
- Any material, not a steel, predominantly made of elemental iron.
- A tool or appliance made of metal, which is heated and then used to transfer heat to something else; most often a thick piece of metal fitted with a handle and having a flat, roughly triangular bottom, which is heated and used to press wrinkles from clothing, and now usually containing an electrical heating apparatus.
adjective
- Made of the metal iron.
-
Strong , inflexible.
She had an iron will.
verb
Origin
From Middle English iren, from Old English īsern, īsærn, īren, īsen, from Proto-West Germanic *īsarn, from Proto-Germanic *īsarną (“iron”), from Proto-Celtic *īsarnom (“iron”), possibly a derivation from Proto-Indo-European *h₁ésh₂r̥ (“blood”).
From Wiktionary, via Kaikki.org (CC BY-SA)