Skip to main content
to burn off

to burn off

1 5.6
Clear land of plants by burning them
  • phrasal verb
  • /bɜrn ɔf/
translation icon : quemar
  • Ranchers in the area often burn off the dry grass to prepare the land for new crops.

While the Germans were busy bustling enormous robot construction systems across space, the Japs were still burning off the jungles in the interior of Brazil.

Examples

  • On the day after my father had tied the dime around my neck, Sister Roberta had to walk past our neighbor's field right after he had cut his cane and burned off the stubble, and a wet wind had streaked her black habit with ashes.

    Fiction book (1991)
  • The forestry division was burning off overgrowth that time of year, and fingers of dark damp smoke curled up from the weeds to the edge of the asphalt.

    Fiction book (1991)
  • In North Dakota, the valuable product of the drilling and extraction-related employment is oil; the associated gas produced is actually burned off in a process called "flaring" because there are no paying customers who want it.

    Blog text (24)
  • It will not happen again for many years to come since all the underbrush will finally be burned off after years of allowing it to accumulate.

    Blog text (20)
  • To promote new growth in the pasture, farmers burn off the old vegetation every spring.

  • Before planting, they decided to burn off the underbrush to improve soil quality.

Synonyms

to burn
vsto burn off
1.0

To be on fire or damage something with heat

is a deliberate technique to remove vegetation not merely any combustion
to scorch
vsto burn off
31 4.8

To burn something completely so it is destroyed

is used specifically to clear vegetation rather than only causing surface heat damage
to burn up
vsto burn off
27 3.7

To be completely destroyed by fire

is a controlled method to remove plant cover without aiming to destroy everything
to incinerate
vsto burn off
8 7.4

To burn until it turns to ash

is focused on clearing vegetation rather than reducing matter to ashes
to burn away
vsto burn off
6 3.2

Become used up by fire or slowly disappear over time from heat and light

is used intentionally to remove vegetation by setting controlled fires
to set aflame
vsto burn off
1 5.1

To make something start burning

is aimed at clearing vegetation rather than simply starting a fire
to burninate the weeds
vsto burn off
  • Slang
9.9

To burn weeds with fire to get rid of them, often said as a joke

is a neutral practical method to remove vegetation using controlled fire

Antonyms

496 3.4

To keep people and things safe from harm or change

361 1.0

To put seeds or young plants into the soil so they grow

How Cleared

to incinerate
33 7.1
to burn off
1 5.6
to clear
1.5

Surface Forms

burn off infinitive
burned off past
burned off past participle
burning off present participle
burns off third person singular

Morphology

burn + off

The meaning 'to clear vegetation by setting fire' is directly derived from combining 'burn' (to set on fire) with the particle 'off', which commonly signals removal or separation. This verb+particle composition is a regular, compositional English pattern and is cross-linguistically plausible, so a B1 learner who knows the constituent meanings would likely infer the MWE's meaning.

Etymology

Burn off comes from farmers who set fire to old plants to clear fields: burn (set on fire) and off (away). That's why 'burn off' means 'to clear land by fire'.