DictionaryAI

burn

SayBURN/bɝn/UK/bɜːn/

Verbburns, burning, burned

Noun pluralburns

41 meanings of burn

Practice

  1. 1
    be on fireverbintransitive
    To be on fire and be destroyed by flames, or to destroy something by setting it on fire.

    Forests burn rapidly during a long drought.

    The candle burned steadily through the evening.

    UsagePast burned or burnt; burnt is common before a noun (burnt toast). Buildings burn down.

    Similarblaze, flame

  2. 2
    verbtransitive
    To cause a substance to combine with oxygen or another reactive agent, releasing heat; to oxidize.

    The engine burns fuel, combining it with oxygen to release heat.

    In the lab, students burn magnesium ribbon in air to turn it into magnesium oxide.

    Similarconsume, oxidize

    Note

    Chemistry keeps the word but drops the flame. Iron can be burned in oxygen, and a human being is said to burn carbon with each breath, so respiration counts as slow burning. What matters to the chemist is a heat-releasing reaction, usually with oxygen though hydrogen can burn in chlorine, not visible fire.

    Checked 31 Oct 2026 · 6 facts

  3. 3
    verbtransitive
    To consume, damage, or change something as though by fire or heat.

    Frost burned the tender seedlings overnight.

    Strong bleach will burn the colors out of the fabric.

    Similarscorch, blight, wither, nip

    Note

    The figurative extension of fire, and it often takes up. Shakespeare's King John has "This tyrant fever burns me up", and Dryden's The Spanish Fryar (1681) has "This dry sorrow burns up all my tears". The particle adds a sense of completeness, of something used up entirely. Pepper, fever, envy and sorrow can all do the burning.

    Checked 30 Oct 2026 · 4 facts

    • Shakespeare's King John contains the quoted words, spoken by King John. folger.edu
    • John Dryden wrote The Spanish Fryar. upload.wikimedia.org
    • The Spanish Fryar was first published in 1681, as dated on its first-edition title page. upload.wikimedia.org
    • The quoted words occur in The Spanish Fryar; Raymond speaks them, preceded by 'But'. gutenberg.org
  4. 4
    a skin injurynouncountable or uncountable
    An injury to the skin or other body tissue caused by heat, cold, friction, electricity, radiation, or caustic chemicals.

    Chemical burns can be more serious than they first appear.

    The paramedic dressed the burn before the ambulance arrived.

    UsageYou get or suffer a burn: a burn on your hand, burns to the face.

  5. 5
    injure skinverbtransitive
    To harm a person or animal through heat, or through chemicals whose effects are similar.

    Spilled acid can burn exposed skin badly.

    The boiling water burned the child's arm.

    UsageYou burn yourself, or burn your hand on something hot: I burned my finger on the stove.

    Similarscald, scorch, sear

  6. 6
    nouncountable or uncountable
    An occasion when something, such as a field or undergrowth, is deliberately set on fire.

    The annual burn of the fields renews the soil.

    Officials scheduled a controlled burn to reduce wildfire risk.

  7. 7
    verbintransitive
    Of a body part, to sting with a hot pain, or of a spice, chemical, or similar substance, to cause a hot, stinging pain.

    By the last mile of the hike, her thighs were burning.

    Aftershave can burn if you put it on right after shaving.

    UsageEither the body part or the substance can be the subject: my eyes burn, this chili burns.

    Similarsting, smart

  8. 8
    stinging feelingnouncountable or uncountable
    A hot, stinging or aching feeling, including the one felt in the muscles during hard exercise.

    By the last set of squats, she could feel the burn spreading through her thighs.

    A faint burn lingered on his lips after the spicy meal.

    Similarsting, ache

  9. 9
    spoil by overheatingverbtransitive
    To spoil or damage something, such as food or a machine part, by overheating it, or to be spoiled or ruined this way.

    Overloading the circuit will burn the transformer.

    I got distracted by a phone call and burned the toast again.

  10. 10
    verbintransitive
    Of a light, a fire, or a color: to glow or shine strongly, the way a lamp left on or fall leaves do.

    Lights were still burning on the top floor long after midnight.

    In the late afternoon sun, the hills burn gold.

    Similarglow, shine, blaze

  11. 11
    long forverbintransitive
    To long for something intensely, or to fix all one's drive on attaining it.

    He burned for recognition his entire career.

    Young athletes who burn for gold train relentlessly.

    Similaryearn, long, hunger, thirst, ache

    Note

    A verb of desire that takes for: you burn for recognition, for gold, for a chance. It shares heat imagery with feeling hot with emotion, but that sense describes a passing flush and takes with. This one describes a sustained drive toward a goal, and it has a slightly elevated ring.

  12. 12
    verbtransitive
    To write data onto a permanent storage medium such as a CD or a ROM chip.

    He burned the installer image onto a blank disc.

    You can burn the firmware onto a ROM chip with the right tool.

    UsageYou can burn files onto a disc, or simply burn a CD.

    Similarwrite, copy, flash

    Note

    Laura Snapes, writing in 2015, describes Arctic Monkeys' friends burning copies of the band's homemade CDs to leave on buses. Its clash with setting things on fire is a ready source of jokes.

    Checked 1 Nov 2026 · 2 facts

    • Laura Snapes wrote the description in 2015. theguardian.com
    • Snapes describes Arctic Monkeys’ friends burning copies of the band’s homemade CDs to leave on buses. theguardian.com
  13. 13
    wasteverbtransitive
    To waste time, money, or other resources.

    He burned thousands of dollars on a doomed startup.

    We can't afford to burn any more time on this problem.

    UsageSet phrases: time to burn and money to burn, meaning more than you need.

    Similarsquander, fritter

    Oppositesave, conserve

    Note

    The second was already a punchline by 1908 in the song "Hallelujah, I'm a Bum": "If I didn't eat, I'd have money to burn." Business writing uses the bare verb for spending, as when a company burns a million dollars a month.

    Checked 1 Nov 2026 · 1 fact

Practice

Can you tell the meanings of burn apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1–29, 31–32

From late Middle English burne, birne, a reshuffled form of brinne, brennen, which came from Old Norse brenna and took over the work of Old English byrnan and bærnan. It goes back to Proto-Germanic *brinnaną and an Indo-European root meaning 'to boil', and is a doublet of brew.

Checked 31 Oct 2026 · 7 facts

Meaning 30

Proto-Germanic *brunnô and Proto-West Germanic *brunnō gave Old English burne, burna ("spring, fountain"), which became Middle English burn, bourne. Bourn is a doublet, and cognates include Scots burn ("stream"), Dutch bron ("well"), and German Brunnen ("well").

Checked 1 Nov 2026 · 7 facts