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to liberate

to liberate

8 5.8
Release a gas or energy during a chemical reaction
  • verb
  • /ˈlɪbəˌreɪt/
  • Specialized
translation icon : liberar
  • Shining a bright light on the surface can liberate electrons for further reactions.
  • liberates energy
  • liberated neutrons
  • liberate one atom

So your body knows what to do quickly liberates fat for fuel.

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Examples

  • The chemical reaction will liberate gas, causing the balloon to inflate rapidly.

  • There were no oceans, as on Earth, to liberate heat slowly and mediate between ground and sky.

    Fiction book (1993)
  • It's being used to liberate electrical power, which is then transferred all over the place.

  • If you shine light on a on a metal, it can liberate electrons.

  • At issue is the energy needed to liberate it from its binding, enabling it to be a fuel.

    Academic text (2000)
  • So your body knows what to do quickly liberates fat for fuel.

  • You see, this change in molecular configuration liberates enormous quantities of energy.

  • In layman's terms, if you apply a small amount of energy, it liberates an enormous quantity of energy.

  • The nitrogen needed by plants for biosynthesis and growth is liberated by microbially mediated decomposition.

    Academic text (1994)
  • Once chlorine is liberated from the CFC by UV photolysis, it can catalytically destroy ozone.

    Academic text (1998)

Synonyms

to release
vsto liberate
446 2.7

To allow a liquid, gas, or energy to flow out

is the chemical process sense, not general permission or control
to set free
vsto liberate
218 2.7

To let a person or animal go after keeping them in a place where they could not leave

is about chemical release of substances, not freeing from confinement
to unleash
vsto liberate
201 4.3

To suddenly let a strong feeling, power, or animal go free

is a steady chemical release rather than an abrupt emotional or forceful burst
to expel
vsto liberate
34 5.0

Push out a substance, for example gas from a body or container

is about release by chemical reaction rather than being pushed out physically
to eject
vsto liberate
20 4.1

Push a liquid or other substance out of something

is release that occurs through chemical change, not mechanical ejection
to let loose
vsto liberate
13 3.8

Set something free from being held or controlled

is specific to processes releasing substances, not freeing people or animals
to free
vsto liberate
  • Specialized
2 7.5

To release gas or energy during a chemical reaction

is the same meaning but used more generally for substance release

Antonyms

217 3.0

To take in things such as liquid, light, or information

60 3.0

To hold something inside so it does not escape

How Much

to expel
34 5.0
to discharge
12 4.4
to liberate
  • Specialized
8 5.8
to release
446 2.7
to emit
91 4.4

Surface Forms

liberate infinitive
liberated past
liberated past participle
liberating present participle
liberates third person singular

Morphology

liberate = liberty (semi-transparent) = liber + ate

The technical sense 'to release (a gas, energy, etc.)' extends the basic idea of 'free/release' but is more specialized, so learners may not immediately map it to everyday 'set free'.

Etymology

Liberate comes from the Latin root liber, meaning 'free', and in science the idea stays the same: a reaction 'frees' a gas or energy, so the reaction liberates those substances.