under no circumstances

prep_phrase

"under-no-circumstances" is a 20-letter English headword indexed on PlainSpell.

The verdict

“under no circumstances” is uncommon English (outside the top frequency list), classed as a prep_phrase. The kind of spelling people second-guess.

Unranked
below top-frequency English
22
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Never ever, not for any reason.

Corpus desk

Index EN-under-no-circumstances · under no circumstances · English

under no circumstances · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 22 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" 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 under no circumstances
PropertyValue
Headwordunder no circumstances
LanguageEnglish
Part of speechPrep_phrase
Letters22
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “under no circumstances” in English

under no circumstancesfalls 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

under no circumstances is uncommon English outside the top frequency list, classed as aprep_phrase. Rarity is why readers land here mid-draft. Gloss: "Never ever, not for any reason.".

under no circumstances doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry's etymology isn't recorded, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is under no circumstances, spelled U-N-D-E-R- -N-O- -C-I-R-C-U-M-S-T-A-N-C-E-S.

Definition

  1. 1
    Never ever, not for any reason.

Recorded use

Wiktionary examples

These source excerpts show how under no circumstances appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Under no circumstances should I be responsible for your reckless driving of my vehicle.
  2. From time to time deputations from the town urged the construction of a more central station, and in November, 1842, the directors announced that a temporary station at the south end of the viaduct would be erected as early as practicable, and the experiment fairly tried, but that under no circumstances would the company consent to the expense of having t…

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 "under no circumstances"?
"under no circumstances" is spelled U-N-D-E-R- -N-O- -C-I-R-C-U-M-S-T-A-N-C-E-S.
What does "under no circumstances" mean?
As a prep_phrase, "under no circumstances" means: Never ever, not for any reason.
What language does "under no circumstances" come from?
"under no circumstances" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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