effectivevseffectuéeConfusable pair

Quick tell: effective is a adjective, effectuée is a verb, so they fill different roles in a sentence.

Which to use

“effective” is an adjective and “effectuée” is a verb - they look or sound alike but fill different roles in a sentence.

#9,990
“effective” frequency rank
#7,181
“effectuée” frequency rank
17171
confusion score

Side-by-Side Comparison

Feature effective effectuée
Definition Féminin singulier de effectif. Participe passé féminin singulier de effectuer.

Where the eye mixes effective and effectuée

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
effective
9 ch
effectuée

Why the eye confuses effective with effectuée

These two trip readers on the page rather than in the ear: effective is \e.fɛk.tiv\ while effectuée is \e.fɛk.tɥe\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 17171, derived from the frequency rank of both members and their visual similarity.

effective is recorded at frequency rank #9,990, classified as anadj, pronounced \e.fɛk.tiv\. effectuée is at rank #7,181, tagged as averb, pronounced \e.fɛk.tɥe\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 17171, this pair ranks #384,450 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of effective vs effectuée

Shared letters: ceft. Private to "effective": iv. Private to "effectuée": .

"effective" · 9 letters · shape VCCVCCVCV  ·  "effectuée" · 9 letters · shape VCCVCCVVV

Known mistypes of this pair

  • effectiveefective · efefctive · effcetive · effecctive · effecitve · effectiev · effectivve · effecttive

Frequently Asked Questions

Can "effective" and "effectuée" be used interchangeably?
No - they are not even the same part of speech. "effective" is an adjective and "effectuée" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "effective" vs "effectuée" - which ranks higher?
"effectuée" is the more common of the two: it sits at frequency rank #7,181 in our French list, against #9,990 for "effective". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "effective" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "effectuée" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #384,450 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "effective" and "effectuée" also get mixed up with nearby pairs, the highest-scored neighbour is "effective vs élective". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #384,450 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list