fractionate

/ˈfɹæk.ʃəneɪt/

//ˈfɹæk.ʃəneɪt// verb

By · According to Wiktionary data (CC BY-SA) ·

"fractionate" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To separate (a mixture) into its individual constituents by exploiting differences in some chemical or physical property, such as boiling point, particle size, solubility etc.

Key facts for fractionate
PropertyValue
Headwordfractionate
LanguageEnglish
Part of speechVerb
IPA/ˈfɹæk.ʃəneɪt/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “fractionate” sits in English frequency

fractionate 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

fractionate is uncommon English outside the top frequency list, classed as averb, transcribed /ˈfɹæk.ʃəneɪt/. Rarity is why readers land here mid-draft. 4 senses are on record.

fractionate has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From fraction + -ate (verb-forming suffix). The correct English form is fractionate, spelled F-R-A-C-T-I-O-N-A-T-E.

Definition

  1. 1
    To separate (a mixture) into its individual constituents by exploiting differences in some chemical or physical property, such as boiling point, particle size, solubility etc.
  2. 2
    To divide a total dose of radiation into fractions.
  3. 3
    To divide each plaintext symbol into several ciphertext symbols as a preliminary stage of encryption.
  4. 4
    To use the technique of fractionation in hypnosis.

Etymology

From fraction + -ate (verb-forming suffix).

This word in other languages

fraccionar(Español)fractionner(Français)fracionar(Português)

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 "fractionate"?
"fractionate" is spelled F-R-A-C-T-I-O-N-A-T-E. The IPA pronunciation is /ˈfɹæk.ʃəneɪt/.
What does "fractionate" mean?
As a verb, "fractionate" means: To separate (a mixture) into its individual constituents by exploiting differences in some chemical or physical property, such as boiling point, particle size, solubility etc.
How do you pronounce "fractionate"?
The IPA (International Phonetic Alphabet) transcription for "fractionate" is /ˈfɹæk.ʃəneɪt/. 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 "fractionate"?
From fraction + -ate (verb-forming suffix). 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 “fractionate”

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

  • The one correct English spelling is F-R-A-C-T-I-O-N-A-T-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈfɹæk.ʃəneɪt/ (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