mouth-to-mouth

noun

"mouth-to-mouth" is a 12-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Mouth-to-mouth resuscitation.

Corpus desk

Index EN-mouth-to-mouth · mouth-to-mouth · English

mouth-to-mouth · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" 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 mouth-to-mouth
PropertyValue
Headwordmouth-to-mouth
LanguageEnglish
Part of speechNoun
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “mouth-to-mouth” in English

mouth-to-mouthsits 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

mouth-to-mouth is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

mouth-to-mouth doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Wiktionary doesn't record an etymology for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is mouth-to-mouth, spelled M-O-U-T-H---T-O---M-O-U-T-H.

Definition

  1. 1
    Mouth-to-mouth resuscitation.
  2. 2
    Kissing, particularly French kissing.

Recorded use

Wiktionary examples

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

  1. Press on her chest or give her mouth-to-mouth first? Since she'd been strangled, I decided to give her mouth-to-mouth.
  2. “Welllllllllllll, maybe a little mouth-to mouth^([sic]) is in order,” as she flung her arms around Quirk's neck, pressed her firm, yet supple body against his and gave him a long, open mouthed kiss.

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 "mouth-to-mouth"?
"mouth-to-mouth" is spelled M-O-U-T-H---T-O---M-O-U-T-H.
What does "mouth-to-mouth" mean?
As a noun, "mouth-to-mouth" means: Mouth-to-mouth resuscitation.
What language does "mouth-to-mouth" come from?
"mouth-to-mouth" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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