quarantine

/ˈkwɔɹ.ən.tin/

//ˈkwɔɹ.ən.tin// noun

"quarantine" is a 10-letter English headword indexed on PlainSpell.

The verdict

“quarantine” is a moderately-common English word, ranked #12,306 in English word frequency and used as a noun.

#12,306
frequency rank, English
10
letters
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A period of 40 days, particularly

Key facts for quarantine
PropertyValue
Headwordquarantine
LanguageEnglish
Part of speechNoun
IPA/ˈkwɔɹ.ən.tin/
Letters10
Frequency rank#12,306
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “quarantine” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). quarantine lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for quarantine is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈkwɔɹ.ən.tin/. Corpus data places it at rank #12,306 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 10 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 14 likely wrong-spelling variants for quarantine, with forms such as "qaurantine", "qquarantine", and "quaarntine". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Medieval Latin quarentena and quarentīna (“40-day period, Lent”) via Middle English quarentine, Norman quarenteine, French quarenteine, and Italian quarantina, via proposed Late Latin *quaranta + -ēna (forming distributive adjectives), from Latin quadr… The correct English form is quarantine, spelled Q-U-A-R-A-N-T-I-N-E.

Definition

  1. 1
    A period of 40 days, particularly
  2. 2
    A period of 40 days, particularly
  3. 3
    A period of 40 days, particularly
  4. 4
    A period of 40 days, particularly
  5. 5
    A period, instance, or state of isolation from the general public or from native livestock and flora enacted to prevent the spread of any contagious disease.
  6. 6
    A similar period, instance, or state of rigidly enforced or self-enforced detention or isolation.
  7. 7
    A place where such isolation is enforced, a lazaret.
  8. 8
    A blockade of trade, suspension of diplomatic relations, or other action whereby one country seeks to isolate another.
  9. 9
    An isolation of one program, drive, computer, etc. from the rest of a computer network to limit the damage from a bug, computer virus, etc.
  10. 10
    The program, drive, computer, etc. thus isolated.

Etymology

From Medieval Latin quarentena and quarentīna (“40-day period, Lent”) via Middle English quarentine, Norman quarenteine, French quarenteine, and Italian quarantina, via proposed Late Latin *quaranta + -ēna (forming distributive adjectives), from Latin quadrāgintā (“four tens, 40”). In reference to French politics, calque of French quarantaine after edicts of Louis IX. In reference to a severance of political relations, popularized by the Roosevelt administration's 1937 approach to the Axis powers and the later Kennedy administration's 1962 approach to Cuba during the missile crisis.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: qaurantine,qquarantine,quaarntine,quaranitne,quaranntine,quarantien,quarantinne,quarantnie,quaranttine,quaratnine,quarnatine,quarrantine,quraantine,uqarantine

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of quarantine - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

qaurantine2qquarantine1quaarntine2quaranitne2quaranntine1quarantien2quarantinne1quarantnie2
Edit distance from "quarantine"

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 "quarantine"?
"quarantine" is spelled Q-U-A-R-A-N-T-I-N-E. The IPA pronunciation is /ˈkwɔɹ.ən.tin/.
What does "quarantine" mean?
As a noun, "quarantine" means: A period of 40 days, particularly
What are common misspellings of "quarantine"?
Common misspellings include "qaurantine", "qquarantine", "quaarntine", "quaranitne", "quaranntine". The correct spelling is "quarantine".
How do you pronounce "quarantine"?
The IPA (International Phonetic Alphabet) transcription for "quarantine" is /ˈkwɔɹ.ən.tin/. 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 "quarantine"?
From Medieval Latin quarentena and quarentīna (“40-day period, Lent”) via Middle English quarentine, Norman quarenteine, French quarenteine, and Italian quarantina, via proposed Late Latin *quaranta + -ēna (forming distributive adjectives), from L... 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.

Using “quarantine”

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

  • The one correct English spelling is Q-U-A-R-A-N-T-I-N-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈkwɔɹ.ən.tin/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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 FrequencyWords open word-frequency list