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free burning

free burning

8.3
A fire that keeps going in open air, often like an electric arc
  • adjective
  • Specialized
translation icon : quemado libre
  • Free burning conditions are essential for certain welding operations.

Examples

  • The technician studied the properties of a free burning arc in the laboratory.

  • Researchers measured the heat transfer in free burning electrical discharges.

  • The free burning of the flame created a mesmerizing display.

  • In a free burning fire, oxygen is plentiful.

  • Free burning conditions are essential for certain welding operations.

  • Researchers measured the behavior of a free burning arc during the tests.

  • In a laboratory experiment, the scientists observed a free burning electrical discharge.

Synonyms

burning
vsfree burning
157 1.0

The act of setting something on fire to destroy it

is a continuous open form of that process, not just any combustion
afire
vsfree burning
6 6.7

On fire or very full of strong feeling

is a continuous technical form that stays lit without interruption
alight
vsfree burning
4 6.1

Shining with light or small fire, for example candles

is a continuous technical form that stays lit without interruption

How Continuous

free burning
  • Specialized
8.3
steady
304 2.0
intermittent
35 6.5
sporadic
35 7.0

Surface Forms

free burning positive

Morphology

free + burn

The meaning 'burning continuously without interruption' is directly derivable from combining 'free' (unrestricted, not confined) with 'burning' (undergoing combustion): i.e. burning in an unconstrained or open way. This adjective+participle composition is compositional and follows regular English patterns, so a B1 learner who knows both constituents would likely infer the intended meaning.

Etymology

The adjective free burning comes from the image of a flame or electric arc that is literally free and burning in open air, not inside a container. That picture explains why 'free burning' means 'burning continuously without being stopped or enclosed'.