electroencephalography
"electroencephalography" is a 22-letter English headword indexed on PlainSpell.
The verdict
“electroencephalography” is an uncommon English word, ranked #89,322 in English word frequency and used as a noun.
- #89,322
- frequency rank, English
- 22
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The measurement and recording of electrical activity in the brain for diagnostic purposes.
| Property | Value |
|---|---|
| Headword | electroencephalography |
| Language | English |
| Part of speech | Noun |
| Letters | 22 |
| Frequency rank | #89,322 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “electroencephalography” sits in English frequency
Spelling & Dictionary Insight
The English entry for electroencephalography is 22 letters long, classified as a noun. Corpus data places it at rank #89,322 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "The measurement and recording of electrical activity in the brain for diagnostic purposes.".
No misspelling variants are generated for electroencephalography in our index, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From electro- + encephalo- + -graphy. The correct English form is electroencephalography, spelled E-L-E-C-T-R-O-E-N-C-E-P-H-A-L-O-G-R-A-P-H-Y.
Definition
- 1The measurement and recording of electrical activity in the brain for diagnostic purposes.
Etymology
From electro- + encephalo- + -graphy.
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
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Using “electroencephalography”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-L-E-C-T-R-O-E-N-C-E-P-H-A-L-O-G-R-A-P-H-Y - 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.