anesthesia
/ˌæn.əsˈθiːz.i.ə/
"anesthesia" is a 10-letter English headword indexed on PlainSpell.
The verdict
“anesthesia” has 14 generated spelling variants in the English index at frequency #17,287. The variants make it a useful spelling check.
- #17,287
- frequency rank, English
- 3,931
- “A” headwords
- 14
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An artificial method of preventing sensation, used to eliminate pain without causing loss of vital functions, by the administration of one or more agents which block pain impulses before transmitte...
Corpus desk
Index EN-anesthesia · anesthesia · English
anesthesia · rank #17,287 · 14 variants · 2 confusables
- FREQ-MID #17,287
- LEN-MEGA 10 letters
- VOW-5 5 vowels
- CONFUS-LOW 2 pairs
- VAR-HIGH 14 variants
- BOOK-MID 3,931
- PHOTO-FINISH Albion
Nearest frequency peer: Albion (-1 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.
Rank peers near misspelling magnet “anesthesia”
Same rarity band: useful when a typo lands on a peer headword
- aces
aces
82,717 corpus weight
- aft
aft
82,716 corpus weight
- Albion
Albion
82,715 corpus weight
- anesthesia
anesthesia
82,714 corpus weight
- anonymity
anonymity
82,713 corpus weight
- Antoine
Antoine
82,711 corpus weight
What this shows “anesthesia” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.
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 | anesthesia |
| Language | English |
| Part of speech | Noun |
| IPA | /ˌæn.əsˈθiːz.i.ə/ |
| Letters | 10 |
| Frequency rank | #17,287 |
| Misspellings tracked | 14 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Frequency seat of misspelling magnet “anesthesia”
A misspelling magnet
The generator records 14 spelling variants around anesthesia (IPA /ˌæn.əsˈθiːz.i.ə/), anoun. Corpus frequency is #17,287 among 3,931 “A” headwords. Wiktionary lists 3 senses, so context still picks the gloss.
Our generated misspelling index lists 14 likely wrong-spelling variants for anesthesia, with forms such as "aensthesia", "aneshtesia", and "anessthesia". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 2 confusable-pair relationships, "anesthetic", "anaesthesia", a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: Sense of “insensibility” attested since 1679, from New Latin anaesthēsia, from Ancient Greek ἀναισθησία (anaisthēsía, “without sensation”), from ἀν- (an-, “not”) and αἴσθησις (aísthēsis, “sensation”). By surface analysis, an- + -esthesia. Sense of “state in… The correct English form is anesthesia, spelled A-N-E-S-T-H-E-S-I-A.
Definition
- 1An artificial method of preventing sensation, used to eliminate pain without causing loss of vital functions, by the administration of one or more agents which block pain impulses before transmitted to the brain.
- 2The loss or prevention of sensation, as caused by anesthesia (in the above sense), or by a lesion in the nervous system, or by another physical abnormality.
- 3A medication that provides the service of temporarily blocking sensation.
Recorded use
Wiktionary examplesThese source excerpts show how anesthesia appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
In addition, 0.5 ml of 1% lidocaine HCl was injected subcutaneously in the postauricular area for local anesthesia.
In some individuals optimism may become quasi-pathological. The capacity for even a transient sadness or a momentary humility seems cut off from them as by a kind of congenital anæsthesia.
Etymology
Sense of “insensibility” attested since 1679, from New Latin anaesthēsia, from Ancient Greek ἀναισθησία (anaisthēsía, “without sensation”), from ἀν- (an-, “not”) and αἴσθησις (aísthēsis, “sensation”). By surface analysis, an- + -esthesia. Sense of “state induced by an agent” attested since 1846.
This word in other languages
Common misspellings
Also misspelled as:
- aensthesia
- aneshtesia
- anessthesia
- anestehsia
- anestheisa
- anesthesai
- anesthessia
- anesthhesia
- anesthseia
- anestthesia
- anetshesia
- annesthesia
- ansethesia
- naesthesia
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of anesthesia - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
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 "anesthesia", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 10 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (14 here; floor ≥5).