anaesthesia
"anaesthesia" is a 11-letter English headword indexed on PlainSpell.
The verdict
“anaesthesia” has 15 generated spelling variants in the English index at frequency #40,995. The variants make it a useful spelling check.
- #40,995
- frequency rank, English
- 35,202
- “A” headwords
- 15
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Alternative spelling of anesthesia.
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 | anaesthesia |
| Language | English |
| Part of speech | Noun |
| Letters | 11 |
| Frequency rank | #40,995 |
| Misspellings tracked | 15 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “anaesthesia” sits in English frequency
A misspelling magnet
The generator records 15 spelling variants around anaesthesia, anoun. Corpus frequency is #40,995 among 35,202 “A” headwords. Dominant gloss: "Alternative spelling of anesthesia.".
Our generated misspelling index lists 15 likely wrong-spelling variants for anaesthesia, with forms such as "aanesthesia", "anaeshtesia", and "anaessthesia". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "anesthesia", a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: From an- + -aesthesia. The correct English form is anaesthesia, spelled A-N-A-E-S-T-H-E-S-I-A.
Definition
- 1Alternative spelling of anesthesia.
Etymology
From an- + -aesthesia.
Common misspellings
Also misspelled as:
- aanesthesia
- anaeshtesia
- anaessthesia
- anaestehsia
- anaestheisa
- anaesthesai
- anaesthessia
- anaesthhesia
- anaesthseia
- anaestthesia
- anaetshesia
- anasethesia
- aneasthesia
- annaesthesia
- naaesthesia
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of anaesthesia - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "anaesthesia"?
What does "anaesthesia" mean?
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Using “anaesthesia”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-N-A-E-S-T-H-E-S-I-A - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “anesthesia” - see the side-by-side comparison. anaesthesia vs anesthesia
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.