Aa
The verdict
“Aa” sits in 20 confusable pairs (corpus #12,704) as a proper noun. The look-alike neighbours are the real trap.
- #12,704
- frequency rank, French
- 6,727
- “A” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abréviation standard du mycologue néerlandais Hubertus Antonius van der Aa.
Corpus desk
Index FR-aa · Aa · French
Aa · rank #12,704 · 0 variants · 20 confusables
- FREQ-MID #12,704
- LEN-SHORT 2 letters
- VOW-2 2 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-DENSE 6,727
- PHOTO-FINISH acquisitions
Nearest frequency peer: acquisitions (+1 rank slots)
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “Aa”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- éventail
éventail
87,300 corpus weight
- évoquent
évoquent
87,299 corpus weight
- Aa
Aa
87,297 corpus weight
- acquisitions
acquisitions
87,296 corpus weight
- actrices
actrices
87,295 corpus weight
- Adrian
Adrian
87,294 corpus weight
What this shows Bars show where “Aa” sits against the nearest ranked French headwords in the FrequencyWords band, not a reprint of letter-browse containment.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | Aa |
| Language | French |
| Part of speech | Proper noun |
| Letters | 2 |
| Frequency rank | #12,704 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Où “Aa” se place dans la fréquence du français
Easy to mix with look-alikes
The spelling risk for Aa is neighbouring look-alikes ("au", "As", …), not just typos; it is aproper noun. Frequency #12,704 among 6,727 “A” headwords. Gloss: "Abréviation standard du mycologue néerlandais Hubertus Antonius van der Aa.".
Aa has no tracked misspelling variants, which points to an orthography that plays by predictable French rules. It also participates in 20 confusable-pair relationships, "au", "As", "an", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is Aa, spelled A-A.
Definition
- 1Abréviation standard du mycologue néerlandais Hubertus Antonius van der Aa.
Recorded use
Wiktionary exampleThese source excerpts show how Aa appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Cynanchum boldinghii (Schltr.) Aa & Stoffers.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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What to do next
You've looked up "Aa". Here's where to go from here.
- "Aa" maps to 20 confusable pairs in this vintage; the highest-scored is "au". View pair
- Usage frequency rank #12,704 among French headwords in this corpus. Corpus statistics
- Browse more French words in the "A" letter cohort. A–Z browse
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.