AdelvsadieuWhich spelling fits?

Quick tell: Adel is a name, adieu is an intj, so they fill different roles in a sentence.

Which to use

“Adel” is a name and “adieu” is an intj - they look or sound alike but fill different roles in a sentence.

#37,309
“Adel” frequency rank
#35,604
“adieu” frequency rank
72913
confusion score

Side-by-Side Comparison

Feature Adel adieu
Definition A female given name from the Germanic languages, variant of Adele. Said to wish a final farewell; goodbye.

Letter map: Adel vs adieu

Shared letters muted; letters that set Adel and adieu apart highlighted. Shared run: 3. Adel runs 4 letters (VCVC) against adieu's 5 (VCVVV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Adel
5 ch
adieu

Role in the sentence - Adel and adieu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Adel is aname and adieuanintj. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 72913, derived from the frequency rank of both members and their visual similarity.

Adel is recorded at frequency rank #37,309, classified as aname. adieu is at rank #35,604, tagged as anintj, pronounced /əˈdju/.

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 72913, this pair ranks #41,399 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Adel vs adieu

Shared letters: ade. Private to "Adel": l. Private to "adieu": iu.

"Adel" · 4 letters · shape VCVC  ·  "adieu" · 5 letters · shape VCVVV

Known mistypes of this pair

  • Adel ← addel · adell · aedl
  • adieu ← addieu · adeiu · adiue · aideu · daieu

Frequently Asked Questions

Is swapping "Adel" for "adieu" ever safe?
No - they are not even the same part of speech. "Adel" is a name and "adieu" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Adel" or "adieu" show up more?
"adieu" is the more common of the two: it sits at frequency rank #35,604 in our English list, against #37,309 for "Adel". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "Adel" and "adieu".

  • Full dictionary entry for "Adel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "adieu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,399 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Adel" and "adieu" also get mixed up with nearby pairs, the highest-scored neighbour is "Adel vs APL". 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 #41,399 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list