IPA: /əˈniːl/
KK: /əˈnil/
To become stronger or harder, often through a process of heating and cooling.
The metal will anneal when it is heated and then slowly cooled.
Past: annealed
Past Participle: annealed
To heat and then cool a material, like glass or metal, to make it stronger and less brittle.
The blacksmith will anneal the metal to improve its durability.
Past: annealed
Past Participle: annealed
Anneal → It originates from the Old English 'anælan', meaning to heat or to set fire to. The word describes the process of heating metal to remove stresses and improve its properties.
Imagine heating metal to make it stronger — that's what annealing does, and it comes from the Old English word for heating.