keep one's lips sealed

verb

"keep-one-s-lips-sealed" is a 18-letter English headword indexed on PlainSpell.

The verdict

“keep one's lips sealed” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
22
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To keep quiet; to keep a secret; to not tell.

Key facts for keep one's lips sealed
PropertyValue
Headwordkeep one's lips sealed
LanguageEnglish
Part of speechVerb
Letters22
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “keep one's lips sealed” sits in English frequency

keep one's lips sealed falls 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

keep one's lips sealed is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To keep quiet; to keep a secret; to not tell.".

keep one's lips sealed has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Wiktionary doesn't record an etymology 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 keep one's lips sealed, spelled K-E-E-P- -O-N-E-'-S- -L-I-P-S- -S-E-A-L-E-D.

Definition

  1. 1
    To keep quiet; to keep a secret; to not tell.

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 "keep one's lips sealed"?
"keep one's lips sealed" is spelled K-E-E-P- -O-N-E-'-S- -L-I-P-S- -S-E-A-L-E-D.
What does "keep one's lips sealed" mean?
As a verb, "keep one's lips sealed" means: To keep quiet; to keep a secret; to not tell.
What language does "keep one's lips sealed" come from?
"keep one's lips sealed" 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.

Using “keep one's lips sealed”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is K-E-E-P- -O-N-E-'-S- -L-I-P-S- -S-E-A-L-E-D - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list