filtrate

/ˈfɪltɹeɪt/

//ˈfɪltɹeɪt// noun

"filtrate" is a 8-letter English headword indexed on PlainSpell.

The verdict

“filtrate” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The liquid or solution that has passed through a filter, and which has been separated from other fractions of the original material.

Key facts for filtrate
PropertyValue
Headwordfiltrate
LanguageEnglish
Part of speechNoun
IPA/ˈfɪltɹeɪt/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “filtrate” sits in English frequency

filtrate 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.

Spelling & Dictionary Insight

The English entry for filtrate is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈfɪltɹeɪt/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "The liquid or solution that has passed through a filter, and which has been separated from other fractions of the original material.".

filtrate doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From the substantivation of New Latin filtrātus (“filtered”) past perfect participle of filtrō (“to filter”). Equivalent to filter (the verb) + -ate (noun-forming suffix). The correct English form is filtrate, spelled F-I-L-T-R-A-T-E.

Definition

  1. 1
    The liquid or solution that has passed through a filter, and which has been separated from other fractions of the original material.

Etymology

From the substantivation of New Latin filtrātus (“filtered”) past perfect participle of filtrō (“to filter”). Equivalent to filter (the verb) + -ate (noun-forming suffix).

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 "filtrate"?
"filtrate" is spelled F-I-L-T-R-A-T-E. The IPA pronunciation is /ˈfɪltɹeɪt/.
What does "filtrate" mean?
As a noun, "filtrate" means: The liquid or solution that has passed through a filter, and which has been separated from other fractions of the original material.
How do you pronounce "filtrate"?
The IPA (International Phonetic Alphabet) transcription for "filtrate" is /ˈfɪltɹeɪt/. 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 "filtrate"?
From the substantivation of New Latin filtrātus (“filtered”) past perfect participle of filtrō (“to filter”). Equivalent to filter (the verb) + -ate (noun-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 “filtrate”

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

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