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iron

iron

326 1.0
A strong metal used to make things and needed in blood to carry oxygen
  • noun
  • /ˈaɪərn/
: hierro
  • In July and August 1989 alone, foreign investment in petrochemical, iron, and steel production exceeded $100 million.
  • iron deficiency
  • iron-deficiency anemia
  • oral iron

The number one food for iron is red meat.

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Examples

  • Consuming vitamin C-rich foods or fruit juice along with any iron-rich foods can also enhance iron absorption.

    Academic text (2012)
  • In the western hut, he found chunks of iron slag in a hearth next to the back wall.

    Academic text (2008)
  • The number one food for iron is red meat.

  • I made the stuff to last, really, like put together with iron, and it took a beating.

  • This one is made from iron of my homeland.

  • - It has the big iron fence around it.

  • No one has ever found deposits of iron, although gold is sometimes found in nature.

    Fiction book (1990)
  • That sword you carry is made of iron from this earth, forged in the fires of Britain.

  • There's also a piece of lead shot and an iron nail covered in corrosion.

    Academic text (2011)
  • Many bridges and buildings are constructed using iron for its strength and durability.

Synonyms

Fe
vsiron
  • Specialized
1 5.5

Symbol for iron, a heavy magnetic metal used to make tools and steel

is the full elemental name used in normal writing rather than a symbol

Idioms

15 6.3

Very strict control by a leader or government

In a very strict and harsh way to control people

Do something quickly to use a good chance before it ends

Compounds

cast iron
  • Specialized
29 3.7

A very hard but brittle metal made by melting iron and pouring it into molds

23 3.5

A metal tool for removing or putting on a car tire

iron curtain
  • Literature
16 6.8

A strong political barrier that separated Eastern and Western Europe during the Cold War

wrought iron
  • Specialized
14 4.7

A strong kind of iron that is easy to shape and used for gates and railings

12 3.3

An electrical tool you heat and wrap hair around to make it wavy

8 5.2

A man with a very strong body who can keep working or moving for a long time

7 2.7

A kitchen tool with two hot plates that cooks batter into a patterned breakfast food

iron ore
  • Specialized
7 4.2

A rock that contains metal used to make steel

iron lung
  • Archaic
6 6.7

A machine that surrounds the body and helps a person breathe by changing air pressure

nine iron
  • Jargon
6 5.9

A golf club with a high loft used to hit short, high approach shots

5 4.9

A time when people made tools and weapons mostly from iron

5 4.6

Very strong determination not to give up

5 6.4

Very strict control over people that allows no disagreement

A long metal tool you heat to burn a mark on animals to show who owns them

seven iron
  • Specialized
3 5.9

A golf club with a slanted face for hitting high shots toward the green

soldering iron
  • Specialized
3 4.7

A tool with a hot metal tip that melts solder to join metal parts

pig iron
  • Specialized
2 4.9

People pour hot iron from a furnace into bars to be made into steel later

2 2.5

Old or unwanted iron pieces that people melt to use again

Iron Lady
  • Literature
2 7.2

A nickname for a woman political leader, not only Margaret Thatcher, seen as strong and strict

five iron
  • Specialized
2 5.3

A golf club with an iron head used for mid-distance shots

iron horse
  • Archaic
2 9.9

A steam train engine that pulled cars on rails in the 1800s

2 5.1

A metal sheet made into wavy ridges used for roofs and walls

2 9.9

An iron box shaped like a person with spikes inside that causes great pain or death

A small machine with a flat hot metal base used to press clothes and remove wrinkles

Iron Lady
  • Literature
1 6.5

A nickname for Margaret Thatcher, the first female Prime Minister of the United Kingdom, known for her strict leadership

1 3.2

A hair tool that uses steam to straighten or shape hair

long iron
  • Specialized
1 6.3

A golf club with a long shaft and angled face for hitting long, low shots

1 3.2

A health condition when the body lacks iron, making you tired and pale

1 3.9

A dark grey color like iron

shooting iron
  • Archaic
1 8.6

A small gun like a pistol that you carry on your belt

short iron
  • Jargon
1 7.2

A golf club with a short shaft and angled face used for high, short shots

one iron
  • Specialized
1 8.2

A long golf club used to hit the ball far and low

1 5.6

A factory where workers melt iron and shape it into metal objects

iron pyrite
  • Specialized
1 6.0

A hard mineral that looks like gold but is not real gold

1 1.8

A small electric machine that makes steam to remove wrinkles from clothes

A hot tool that makes small waves in hair

1 6.0

A metal tool like a poker or tongs that you use to tend a fire in a fireplace

driving iron
  • Jargon
1 8.2

A long golf club with an almost straight face used to hit the ball far from the tee or fairway

1 3.8

A tiny piece of iron that comes off metal when you scrape it, used to show how magnets work

sheet iron
  • Specialized
1 4.8

A thin flat metal made by rolling or hammering used for roofs and building parts

iron cage
  • Formal
1 8.6

A situation that traps people and stops them from making free choices

1 6.8

A metal loop on a saddle that holds a rider's foot

searing iron
  • Archaic
1 9.1

A hot metal tool that burns body tissue to stop bleeding or remove growths

putting iron
  • Archaic
1 9.7

A golf club like an iron used to roll the ball on the green before modern clubs

iron overload
  • Specialized
1 5.8

Too much iron in the body that can damage organs

two iron
  • Specialized
1 7.2

A golf club with a flat face used to hit long shots

A very strict way of managing people and enforcing rules

angle iron
  • Specialized
1 4.9

A length of metal bent into an L shape used to support or join things like shelves

1 7.7

A type of oak tree with very hard wood found in parts of the United States

Iron Chancellor
  • Literature
1 8.6

A name for Otto von Bismarck, the German leader who united Germany in the 1800s

1 5.4

Flat sheets of iron used to make or strengthen buildings and ships

1 4.2

A dark grey color with a slight blue shine

iron boot
  • NSFW
1 9.9

A heavy metal thing shaped like a boot used to crush or burn a person's foot and leg

1 9.9

A metal band placed around the neck used to kill someone by choking

1 7.5

A statue of an eagle made of iron that stands for strength and power

1 9.9

A small slow-growing tree from northern Iran with very hard wood and a low domed shape

A metal tool with hooks used to hold and pull things with a rope

galvanized iron
  • Specialized
1 4.0

Iron covered with zinc to stop it from rusting

basic iron
  • Specialized
1 6.5

A type of raw iron with high phosphorus used to make steel after removing it

1 4.8

A dark coating for furniture that looks like real iron

A tool with a flat hot metal base that removes creases from clothes

1 7.0

A dark grey color with a slight blue or purple tone

Iron Duke
  • Literature
1 9.6

A British general and politician best known for defeating Napoleon at Waterloo

A very hardy houseplant that has long green leaves and needs little care

Iron Age
  • Literature
1 7.3

A late age in stories when people suffer and life is violent

structural iron
  • Specialized
1 4.6

Metal shaped into parts that hold up buildings like beams and columns

1 7.7

A brown stain on cloth or paper made by rust, sometimes by ink

1 9.8

A metal strip with bent ends that holds stone blocks together

goffering iron
  • Archaic
1 9.9

A hot metal rod that presses and shapes fabric ruffles

magnetic iron-ore
  • Specialized
1 5.8

A dark rock with much iron that sticks to a magnet and people use to make iron

1 3.3

A small light machine that removes wrinkles from clothes when you travel

iron carbide
  • Specialized
1 7.2

A hard, brittle substance found in steel and cast iron

A metal spike you put on a boot to help climb and stop slipping on ice

How Heavy

atomic number 77
  • Specialized
1 8.4
gold
∞ 1.0
lead
  • Specialized
231 7.0
iron
326 1.0
aluminum
  • US
145 2.6

Surface Forms

iron singular
irons plural

Etymology

Iron The word iron comes from an old English word īsern that meant 'iron', the metal we use for tools and bridges. That's why the name stays for the strong, heavy metal that can rust and is also found in blood.