Meaning & use

overcool

verb·Advancedraretechnical

Last updated

UK/ˌəʊvəˈkuːl/
US/ˌoʊvərˈkuːl/

Meanings

  1. verbtransitive

    To make something colder than is wanted, for example food, a room or a machine.

    Grammar: Takes an object: do not overcool the dough.

    Patterns

    • overcool something

    Do not overcool the custard or it will become hard to pour.

    The old fridge tends to overcool the vegetables at the back.

    Be careful not to overcool the room at night.

  2. verbtransitivephysicsspecialist

    In physics, to cool a liquid below its normal freezing point without it turning solid.

    Grammar: Takes an object, and is often used in the passive: the water was overcooled.

    Patterns

    • overcool a liquid

    Pure water can be overcooled below zero degrees without freezing.

    The scientists overcooled the sample and then disturbed it to start crystals forming.

    Carefully overcooled liquids freeze suddenly when shaken.

Word forms

third person singularovercools
past tenseovercooled
past participleovercooled
-ing formovercooling

Common combinations

overcool the room
The air conditioner can overcool the room in minutes.
overcool the dough
If you overcool the dough, it will not rise properly.
easily overcooled
Pure water is easily overcooled in a very clean container.
risk overcooling
Using the freezer drawer risks overcooling the drinks.

Synonyms and how they differ

supercool
Supercool is the more standard technical term for cooling a liquid below freezing without it solidifying, while overcool is more general.
chill
Chill means to make pleasantly cold and is not negative, whereas overcool implies going too far.
freeze
Freeze means turning solid with cold, while overcool means getting colder than wanted, perhaps without freezing.

Opposites

overheatwarm

Word family

overcooled adjective
made too cold
overcooling noun
the act of cooling too much
cool verb
to become or make less warm
supercool verb
to cool a liquid below freezing without solidifying

Commonly confused: overcool or overcooked?

overcool vs overcooked

Overcooked means cooked for too long, so it is about heat; overcooled is about too much cold.

Practice

If you ___ the wine in the freezer, it may become too cold to taste properly.

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