quiescent

/kwaɪˈɛsənt/

//kwaɪˈɛsənt// adj

"quiescent" is a 9-letter English headword indexed on PlainSpell.

The verdict

“quiescent” is uncommon English (frequency #63,169 among 288 “Q” headwords), classed as an adjective. The kind of spelling people second-guess.

#63,169
frequency rank, English
288
“Q” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Inactive, quiet, at rest.

Corpus desk

Index EN-quiescent · quiescent · English

quiescent · rank #63,169 · 0 variants · 0 confusables

  • FREQ-RARE #63,169
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 288
  • PHOTO-FINISH quelling

Nearest frequency peer: quelling (-1 rank slots)

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.

Long-tail ranks near “quiescent”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “quiescent” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for quiescent
PropertyValue
Headwordquiescent
LanguageEnglish
Part of speechAdjective
IPA/kwaɪˈɛsənt/
Letters9
Frequency rank#63,169
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “quiescent” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).quiescentfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “quelling” (#63,168), “quintessence” (#63,170), “quizzing” (#63,171). Among 288 “Q” headwords, “quiescent” is #63,169. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

quiescent is uncommon English at frequency #63,169 among 288 “Q” headwords, classed as anadjective, transcribed /kwaɪˈɛsənt/. Rarity is why readers land here mid-draft. 3 senses are on record.

quiescent has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Learned borrowing from Latin quiēscēns, quiēscentem. The correct English form is quiescent, spelled Q-U-I-E-S-C-E-N-T.

Definition

  1. 1
    Inactive, quiet, at rest.
  2. 2
    Not sounded; silent.
  3. 3
    Non-proliferating.

Recorded use

Wiktionary examples

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

  1. The bats were quiescent at that time of day, so we slowly entered the cave.
  2. In times of national security, the feeling of Patriotism among the masses is so quiescent that it seems hardly to exist—in their case national glory or national danger awakens it, and it leaps up armed cap-a-pie.

Etymology

Learned borrowing from Latin quiēscēns, quiēscentem.

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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "quiescent"?
"quiescent" is spelled Q-U-I-E-S-C-E-N-T. The IPA pronunciation is /kwaɪˈɛsənt/.
What does "quiescent" mean?
As an adjective, "quiescent" means: Inactive, quiet, at rest.
How do you pronounce "quiescent"?
The IPA (International Phonetic Alphabet) transcription for "quiescent" is /kwaɪˈɛsənt/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "quiescent"?
Learned borrowing from Latin quiēscēns, quiēscentem. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "quiescent", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list