Which to use
“épier” is a verb and “ester” is a noun - they look or sound alike but fill different roles in a sentence.
- #49,447
- “épier” frequency rank
- #35,506
- “ester” frequency rank
- 84953
- confusion score
Side-by-Side Comparison
| Feature | épier | ester |
|---|---|---|
| Definition | Observer secrètement et avec attention les actions, les discours de quelqu’un, ou ce qui se passe quelque part. | Molécule obtenue par la réaction chimique entre un alcool et un oxoacide. |
Where the spellings diverge
Shared letters are muted; the letters that actually set épier and ester apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: épier is \e.pje\ while ester is \ɛs.tɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 84953, derived from the frequency rank of both members and their visual similarity.
épier is recorded at frequency rank #49,447, classified as averb, pronounced \e.pje\. 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 84953, this pair ranks #12,123 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of épier vs ester
Shared letters: er. Private to "épier": ipé. Private to "ester": st.
"épier" · 5 letters · shape VCVVC · "ester" · 5 letters · shape VCCVC
Known mistypes of this pair
- ester ← esetr · esster · esterr · estre · estter · etser · seter
Frequency comparison
Frequently Asked Questions
Can "épier" and "ester" be used interchangeably?
Which is more common, "épier" or "ester"?
Remembering épier vs ester
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “épier”; for a noun, it's “ester”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “épier” entry
- Browse more pairs most likely to be confused. Most confusable