atresia
"atresia" is a 7-letter English headword indexed on PlainSpell.
The verdict
“atresia” is an uncommon English word, ranked #90,161 in English word frequency and used as a noun.
- #90,161
- frequency rank, English
- 7
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A condition in which a body orifice or passage in the body is abnormally closed or absent.
| Property | Value |
|---|---|
| Headword | atresia |
| Language | English |
| Part of speech | Noun |
| Letters | 7 |
| Frequency rank | #90,161 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “atresia” sits in English frequency
Spelling & Dictionary Insight
The English entry for atresia is 7 letters long, classified as a noun. Corpus data places it at rank #90,161 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A condition in which a body orifice or passage in the body is abnormally closed or absent.".
Our edit-distance generator produced no likely misspellings for atresia, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Latin atresia, from Ancient Greek ἀ- (a-, “not, without”) and τρῆσις (trêsis, “perforation”). The correct English form is atresia, spelled A-T-R-E-S-I-A.
Definition
- 1A condition in which a body orifice or passage in the body is abnormally closed or absent.
Etymology
From Latin atresia, from Ancient Greek ἀ- (a-, “not, without”) and τρῆσις (trêsis, “perforation”).
Synonyms
This word in other languages
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
How do you spell "atresia"?
What does "atresia" mean?
What is the origin of the word "atresia"?
Is PlainSpell free to use?
Using “atresia”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-T-R-E-S-I-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.