EstvsesterWhich spelling fits?

Which to use

“Est” and “ester” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8
“Est” frequency rank
#35,506
“ester” frequency rank
35514
confusion score

Side-by-Side Comparison

Feature Est ester
Definition Région située à l’est (en particulier à l’est d’un pays), le contexte permettant de comprendre de quelle région il s’agit. Molécule obtenue par la réaction chimique entre un alcool et un oxoacide.

Where the eye mixes Est and ester

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
Est
5 ch
ester

Visual trap between Est and ester

A purely visual mix-up. Est (\ɛst\) and ester (\ɛs.tɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “Est” sits inside “ester”. Our composite confusion score for this pair is 35514, derived from the frequency rank of both members and their visual similarity.

Est is recorded at frequency rank #8, classified as anoun, pronounced \ɛst\. ester is at rank #35,506, tagged as anoun, pronounced \ɛs.tɛʁ\.

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 35514, this pair ranks #276,225 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Est vs ester

Shared letters: est. Private to "Est": -. Private to "ester": r.

"Est" · 3 letters · shape VCC  ·  "ester" · 5 letters · shape VCCVC

Known mistypes of this pair

  • esteresetr · esster · esterr · estre · estter · etser · seter

Frequently Asked Questions

Can "Est" and "ester" be used interchangeably?
No. They are said differently (\ɛst\ versus \ɛs.tɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Est" or "ester"?
"Est" is the more common of the two: it sits at frequency rank #8 in our French list, against #35,506 for "ester". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "Est" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ester" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #276,225 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Est" and "ester" also get mixed up with nearby pairs, the highest-scored neighbour is "épier vs ester". 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 #276,225 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