English Reference
noun · verb · adjective

steel

n. · v. · adj.
US /ˈstiɫ/ UK /stˈiːl/ steel UK spelling steeled, steels

  1. 01 B2 Upper Intermediate

    n.a strong, hard metal made of iron and carbon, used for making buildings, cars, and tools.

    n.a hard, strong, gray or bluish-gray alloy of iron with carbon and usually other elements, used extensively as a structural and fabricating material.

    Simple

    The skyscraper was built with a massive frame made of steel.

    In context

    Modern engineering relies heavily on high-grade steel to ensure the structural integrity of bridges and high-rise buildings.

  2. 02 C1 Advanced Literary

    n.a quality of being very strong, determined, and not easily upset.

    n.a quality of extreme hardness, resilience, or cold determination in a person's character.

    Simple

    You could see the steel in her eyes as she faced her opponent.

    In context

    Despite the mounting pressure from the board, the CEO showed nerves of steel and refused to resign.

  3. 03 B2 Upper Intermediate

    v.to prepare yourself to be strong before doing something difficult or unpleasant.

    v.to prepare oneself for something difficult or unpleasant by hardening one's resolve. Transitive, often used reflexively with 'oneself'.

    Simple

    She had to steel herself before giving the bad news to her team.

    In context

    He steeled himself against the cold wind before stepping out of the cabin into the blizzard.

    Usage

    Commonly used in the pattern 'steel oneself for' or 'steel oneself against'.

  4. 04 B2 Upper Intermediate

    adj.made of the metal called steel.

    adj.composed of or consisting of steel.

    Simple

    The factory was surrounded by a tall steel fence.

    In context

    The industrial designer opted for a brushed steel finish to give the appliance a modern, minimalist aesthetic.

Usage steel magnate · steel aluminum · steel sector

For Ohio, it's the tax on steel that will particularly hurt, as well as the tax on laundry machines.

BBC News· 31 Aug 2026

Like a guitarist’s fingers on steel strings, your skin has to toughen up.

The Guardian· 18 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Common
Updated