blow out

verb

"blow-out" is a 7-letter English headword indexed on PlainSpell.

The verdict

“blow out” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To extinguish something, especially a flame, especially by means of a strong current of air or another gas.

Corpus desk

Index EN-blow-out · blow out · English

blow out · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for blow out
PropertyValue
Headwordblow out
LanguageEnglish
Part of speechVerb
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “blow out” in English

blow outsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

blow out is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 10 senses are on record.

blow out has no tracked misspelling variants, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From Middle English blow out, blowe out, dissimilated forms of earlier Middle English outblowen, ut-blawen (> English outblow), equivalent to blow + out. Compare West Frisian útblaze (“to blow out”), Dutch uitblazen (“to blow out”), German ausblähen and aus… The correct English form is blow out, spelled B-L-O-W- -O-U-T.

Definition

  1. 1
    To extinguish something, especially a flame, especially by means of a strong current of air or another gas.
  2. 2
    To destroy or degrade (something) quickly, especially inadvertently and prematurely; for example, to deflate (a tire) by puncturing it, to burn out a light bulb by overcurrent, or to injure a bodily joint.
  3. 3
    To be destroyed or degraded quickly, especially inadvertently and prematurely.
  4. 4
    In a sporting contest, to dominate and defeat an opposing team, especially by a large scoring margin.
  5. 5
    To exhaust; to physically tire.
  6. 6
    To force open or out by the expansive force of a gas or vapour.
  7. 7
    To be driven out by the expansive force of a gas or vapour.
  8. 8
    To talk violently or abusively.
  9. 9
    To sing out, sing out loud.
  10. 10
    To spend a lot of money; to splurge.

Recorded use

Wiktionary examples

These source excerpts show how blow out appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. He blows out the match.
  2. The wind blew the candle out.

Etymology

From Middle English blow out, blowe out, dissimilated forms of earlier Middle English outblowen, ut-blawen (> English outblow), equivalent to blow + out. Compare West Frisian útblaze (“to blow out”), Dutch uitblazen (“to blow out”), German ausblähen and ausblasen (“to blow out”), Danish blæse ud (“to blow out”), Swedish blåsa ut (“to blow out”).

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "blow out"?
"blow out" is spelled B-L-O-W- -O-U-T.
What does "blow out" mean?
As a verb, "blow out" means: To extinguish something, especially a flame, especially by means of a strong current of air or another gas.
What is the origin of the word "blow out"?
From Middle English blow out, blowe out, dissimilated forms of earlier Middle English outblowen, ut-blawen (> English outblow), equivalent to blow + out. Compare West Frisian útblaze (“to blow out”), Dutch uitblazen (“to blow out”), German ausbläh... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list