aza
"aza" is a 3-letter English headword indexed on PlainSpell.
The verdict
“aza” is an uncommon English word, ranked #58,528 in English word frequency and used as a noun.
- #58,528
- frequency rank, English
- 3
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A nitrogen atom substituted for a carbon atom within a ring.
| Property | Value |
|---|---|
| Headword | aza |
| Language | English |
| Part of speech | Noun |
| Letters | 3 |
| Frequency rank | #58,528 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “aza” sits in English frequency
Spelling & Dictionary Insight
The English entry for aza is 3 letters long, classified as a noun. Corpus data places it at rank #58,528 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A nitrogen atom substituted for a carbon atom within a ring.".
No generated misspelling entries exist for aza in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.
No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is aza, spelled A-Z-A.
Definition
- 1A nitrogen atom substituted for a carbon atom within a ring.
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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Using “aza”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-Z-A - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
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.