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to temper

to temper

9 6.4
Make metal stronger and less likely to break by heating and cooling
  • verb
  • /ˈtɛmpər/
  • Specialized
translation icon : templar
  • The strongboxes were placed in two specially built Chubb safes... constructed of three-quarter- inch tempered steel.

Examples

  • Most of the material cools at the slow rates required to make conventionally tempered products.

    Academic text (2011)
  • If you want a true edge you have to used tempered steel.

  • I need the pure water to temper the iron.

    Fiction book (1991)
  • I have 50 miles of my new rail tempered and ready to roll.

  • Four inches of tempered steel over half a meter of concrete.

  • Those hinges are tempered steel.

  • The viewing area below us will have eight-inch tempered glass set in reinforced steel frames.

    Fiction book (1993)
  • When you put flame to the tip of a harpoon to temper it... even the hardest steel melts if the flame is too hot.

  • During manufacture, chocolate bars are gradually heated and cooled in a tempering process similar to that used to make steel.

    Academic text (2002)
  • The blacksmith tempered the iron by heating it and then plunging it into cool water.

Synonyms

to quench
vsto temper
  • Specialized
1 7.1

To cool hot metal quickly in water or oil to make it hard

hardens while also improving flexibility rather than only rapid hardening
to anneal
vsto temper
  • Specialized
1 8.9

To heat metal or glass then let it cool slowly to make it stronger

is focused on hardening and improving flexibility by heating and cooling
to normalize
vsto temper
  • Specialized
1 7.0

Heat then cool metal or glass to make its texture and strength even

aims to harden while also improving flexibility rather than altering texture only
to anneal the steel
vsto temper
  • Specialized
7.2

Heat then cool steel to make it less brittle and easier to shape

is the broader method for hardening while improving strength and flexibility

Antonyms

55 1.3

Become soft or make something soft

Idioms

To suddenly become very angry and not be able to control yourself

Stay calm and not get angry in a difficult situation

Compounds

14 3.4

A habit of getting angry easily and staying in a bad mood

3 4.1

Getting angry or losing patience very quickly

2 3.9

To become angry easily or suddenly

1 1.4

Feeling cheerful and pleasant with other people

1 4.6

A bad mood that makes someone easily angry

8.9

A tendency to get angry very quickly

How Hard

to harden
27 2.6
to temper
  • Specialized
9 6.4
to anneal
  • Specialized
1 8.9

Surface Forms

temper infinitive
tempered past
tempered past participle
tempering present participle
tempers third person singular

Etymology

Temper comes from the old Latin word temperare, which meant 'to mix' or 'to make right' using heat and time. So when metalworkers 'temper' metal they heat and cool it to get the right mix of hardness and flexibility.