flame out

verb

"flame-out" is a 8-letter English headword indexed on PlainSpell.

The verdict

“flame 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
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To become suddenly angry; to break out into indignation or similar emotion; to flare up.

Corpus desk

Index EN-flame-out · flame out · English

flame out · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" 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 flame out
PropertyValue
Headwordflame out
LanguageEnglish
Part of speechVerb
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “flame out” in English

flame outfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

flame out is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 4 senses are on record.

flame out doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: flame + out The correct English form is flame out, spelled F-L-A-M-E- -O-U-T.

Definition

  1. 1
    To become suddenly angry; to break out into indignation or similar emotion; to flare up.
  2. 2
    To fail due to extinction of flame.
  3. 3
    To fail, usually spectacularly.
  4. 4
    To stop due to exhaustion.

Recorded use

Wiktionary examples

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

  1. [O]n being brought home, and giving us ground to suppose he was much worse hurt than he really was, and a fever ensuing, every one flamed out; and all was laid at my door.
  2. If on flame out, steam pressure goes below 75# you must go back on gas to return [....] The grievant replied that If he did so, the boiler would flame out.

Etymology

flame + out

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 "flame out"?
"flame out" is spelled F-L-A-M-E- -O-U-T.
What does "flame out" mean?
As a verb, "flame out" means: To become suddenly angry; to break out into indignation or similar emotion; to flare up.
What is the origin of the word "flame out"?
flame + out 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