effectual

/iˈfɛkt͡ʃuəl/

//iˈfɛkt͡ʃuəl// adj

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

The verdict

“effectual” is an uncommon English word, ranked #63,585 in English word frequency and used as an adjective.

#63,585
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Producing the intended result; entirely adequate.

Key facts for effectual
PropertyValue
Headwordeffectual
LanguageEnglish
Part of speechAdjective
IPA/iˈfɛkt͡ʃuəl/
Letters9
Frequency rank#63,585
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “effectual” 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). effectual 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 effectual is 9 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /iˈfɛkt͡ʃuəl/. Corpus data places it at rank #63,585 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Producing the intended result; entirely adequate.".

No misspelling variants are generated for effectual in our index, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From Middle English effectual, effectuel, from Old French effectuel, from Late Latin effectualis. The correct English form is effectual, spelled E-F-F-E-C-T-U-A-L.

Definition

  1. 1
    Producing the intended result; entirely adequate.

Etymology

From Middle English effectual, effectuel, from Old French effectuel, from Late Latin effectualis.

Antonyms

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 "effectual"?
"effectual" is spelled E-F-F-E-C-T-U-A-L. The IPA pronunciation is /iˈfɛkt͡ʃuəl/.
What does "effectual" mean?
As an adjective, "effectual" means: Producing the intended result; entirely adequate.
How do you pronounce "effectual"?
The IPA (International Phonetic Alphabet) transcription for "effectual" is /iˈfɛkt͡ʃuəl/. 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 "effectual"?
From Middle English effectual, effectuel, from Old French effectuel, from Late Latin effectualis. 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 “effectual”

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

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