AAAS
"aaas" is a 4-letter English headword indexed on PlainSpell.
The verdict
“AAAS” is uncommon English (frequency #58,483 among 3,931 “A” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #58,483
- frequency rank, English
- 3,931
- “A” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of American Academy of Arts and Sciences.
Corpus desk
Index EN-aaas · AAAS · English
AAAS · rank #58,483 · 0 variants · 0 confusables
- FREQ-RARE #58,483
- LEN-MID 4 letters
- VOW-3 3 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,931
- PHOTO-FINISH abet
Nearest frequency peer: abet (+3 rank slots)
Read with this headword: Spelling guide for this pattern
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.
Long-tail ranks near “AAAS”
Sparse band: bars invert rank so rarer forms read shorter
- zoot
zoot
41,527 corpus weight
- AAAS
AAAS
41,518 corpus weight
- abet
abet
41,515 corpus weight
- ached
ached
41,511 corpus weight
- acolyte
acolyte
41,510 corpus weight
- Adela
Adela
41,509 corpus weight
What this shows Long-tail view: where “AAAS” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | AAAS |
| Language | English |
| Part of speech | Proper noun |
| Letters | 4 |
| Frequency rank | #58,483 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “AAAS” in English
Rare enough to double-check
AAAS is uncommon English at frequency #58,483 among 3,931 “A” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 5 senses are on record.
AAAS doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
No explicit etymology string is stored for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is AAAS, spelled A-A-A-S.
Definition
- 1Initialism of American Academy of Arts and Sciences.
- 2Initialism of American Academy of Asian Studies.
- 3Initialism of American Association for the Advancement of Science.
- 4Initialism of Association for Asian American Studies.
- 5Initialism of Australian Association for the Advancement of Science.
Recorded use
Wiktionary exampleThese source excerpts show how AAAS appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
By late February, we had collected dozens of discoveries and a handful of mysteries into an omnibus (9,000-word) technical paper that we submitted for peer review – in effect, a certification of the results – to the prestigious international journal Science, of the American Association for the Advancement of Science (AAAS).
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 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "AAAS", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 4 letters (nearest by frequency rank).