under one's breath

prep_phrase

"under-one-s-breath" is a 15-letter English headword indexed on PlainSpell.

The verdict

“under one's breath” 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
18
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Softly, so as not to be heard.

Corpus desk

Index EN-under-one-s-breath · under one's breath · English

under one's breath · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 18 letters
  • VOW-6 6 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 one's breath
PropertyValue
Headwordunder one's breath
LanguageEnglish
Part of speechPrep_phrase
Letters18
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “under one's breath” in English

under one's breathfalls 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 one's breath is uncommon English outside the top frequency list, classed as aprep_phrase. Rarity is why readers land here mid-draft. Gloss: "Softly, so as not to be heard.".

Our edit-distance generator produced no likely misspellings for under one's breath, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No documented word history exists for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is under one's breath, spelled U-N-D-E-R- -O-N-E-'-S- -B-R-E-A-T-H.

Definition

  1. 1
    Softly, so as not to be heard.

Recorded use

Wiktionary examples

These source excerpts show how under one's breath appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. “Here she go lookin’ like a straight up dirty coochie having hoochie gettin’ all the play,” Quanisha mumbled under her breath jealously.
  2. Then of a sudden she was kissing and fondling instead of fighting me off, laughing under her breath and using a few horny words I didn't know at that time

Synonyms

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 one's breath"?
"under one's breath" is spelled U-N-D-E-R- -O-N-E-'-S- -B-R-E-A-T-H.
What does "under one's breath" mean?
As a prep_phrase, "under one's breath" means: Softly, so as not to be heard.
What language does "under one's breath" come from?
"under one's breath" 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