AdaptervsadopteraWhich spelling fits?

Quick tell: Adapter is a noun, adoptera is a verb, so they fill different roles in a sentence.

Which to use

“Adapter” is a noun and “adoptera” is a verb - they look or sound alike but fill different roles in a sentence.

#4,032
“Adapter” frequency rank
#48,306
“adoptera” frequency rank
52338
confusion score

Side-by-Side Comparison

Feature Adapter adoptera
Definition Adaptateur. Troisième personne du singulier du futur du verbe adopter.

Where the eye mixes Adapter and adoptera

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
Adapter
8 ch
adoptera

Why the eye confuses Adapter with adoptera

These two trip readers on the page rather than in the ear: Adapter is \a.ˈdap.tɐ\ while adoptera is \a.dɔp.tə.ʁa\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 52338, derived from the frequency rank of both members and their visual similarity.

Adapter is recorded at frequency rank #4,032, classified as anoun, pronounced \a.ˈdap.tɐ\. adoptera is at rank #48,306, tagged as averb, pronounced \a.dɔp.tə.ʁa\.

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 52338, this pair ranks #148,418 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Adapter vs adoptera

Shared letters: adeprt. Private to "Adapter": -. Private to "adoptera": o.

"Adapter" · 7 letters · shape VCVCCVC  ·  "adoptera" · 8 letters · shape VCVCCVCV

Known mistypes of this pair

  • Adapteraadpter · adapetr · adappter · adapterr · adaptre · adaptter · adatper · addapter
  • adopteraaddoptera · adopetra · adopptera · adoptear · adopterra · adoptrea · adopttera · adotpera

Frequently Asked Questions

Is swapping "Adapter" for "adoptera" ever safe?
No - they are not even the same part of speech. "Adapter" is a noun and "adoptera" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Adapter" or "adoptera"?
"Adapter" is the more common of the two: it sits at frequency rank #4,032 in our French list, against #48,306 for "adoptera". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "Adapter" and "adoptera" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Adapter" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "adoptera" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #148,418 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Adapter" and "adoptera" also get mixed up with nearby pairs, the highest-scored neighbour is "adoptera vs adoptez". 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 #148,418 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