separation

/ˌsɛp.əˈɹeɪ.ʃən/

//ˌsɛp.əˈɹeɪ.ʃən// noun

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

The verdict

“separation” is a regularly-used English word, ranked #5,838 in English word frequency and used as a noun.

#5,838
frequency rank, English
10
letters
15
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The act of disuniting two or more things, or the condition of being separated.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

separation vs separator
80% similar
separation vs separatist
80% similar
separation vs separatism
80% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for separation
PropertyValue
Headwordseparation
LanguageEnglish
Part of speechNoun
IPA/ˌsɛp.əˈɹeɪ.ʃən/
Letters10
Frequency rank#5,838
Misspellings tracked15
Confusable pairs4
SourceWiktionary (kaikki.org)

Where “separation” 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). separation 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 separation is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌsɛp.əˈɹeɪ.ʃən/. Corpus data places it at rank #5,838 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 15 likely wrong-spelling variants for separation, with forms such as "esparation", "seapration", and "sepaartion". 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 also participates in 4 confusable-pair relationships, "separator", "separatist", "separatism", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Attested in the 15th Century C.E.; from Middle English separacioun, from Old French separacion, from Latin separatio, separationem. Morphologically separate + -ion. The correct English form is separation, spelled S-E-P-A-R-A-T-I-O-N.

Definition

  1. 1
    The act of disuniting two or more things, or the condition of being separated.
  2. 2
    The act or condition of two or more people being separated from one another.
  3. 3
    The act or condition of a married couple living in separate homes while remaining legally married.
  4. 4
    The act or condition of a married couple living in separate homes while remaining legally married.
  5. 5
    The place at which a division occurs.
  6. 6
    An interval, gap or space that separates things or people.
  7. 7
    An object that separates two spaces.
  8. 8
    Departure from active duty, while not necessarily leaving the service entirely.

Etymology

Attested in the 15th Century C.E.; from Middle English separacioun, from Old French separacion, from Latin separatio, separationem. Morphologically separate + -ion.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: esparation,seapration,sepaartion,separaiton,separasion,separatino,separationn,separatoin,separattion,separration,separtaion,sepparation,sepraation,spearation,sseparation

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of separation - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

esparation2seapration2sepaartion2separaiton2separasion1separatino2separationn1separatoin2
Edit distance from "separation"

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 "separation"?
"separation" is spelled S-E-P-A-R-A-T-I-O-N. The IPA pronunciation is /ˌsɛp.əˈɹeɪ.ʃən/.
What does "separation" mean?
As a noun, "separation" means: The act of disuniting two or more things, or the condition of being separated.
What words are commonly confused with "separation"?
"separation" is commonly confused with "separator", "separatist", "separatism". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "separation"?
The IPA (International Phonetic Alphabet) transcription for "separation" is /ˌsɛp.əˈɹeɪ.ʃən/. 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 "separation"?
Attested in the 15th Century C.E.; from Middle English separacioun, from Old French separacion, from Latin separatio, separationem. Morphologically separate + -ion. 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 “separation”

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

  • The one correct English spelling is S-E-P-A-R-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌsɛp.əˈɹeɪ.ʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “separator” - see the side-by-side comparison. separation vs separator
  • 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