epidemiology

Name: epidemiology, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ˌɛpɪdiːmiˈɒləd͡ʒi/

//ˌɛpɪdiːmiˈɒləd͡ʒi// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“epidemiology” has 17 generated spelling variants in the English index at frequency #19,586. The variants make it a useful spelling check.

#19,586
frequency rank, English: 18,836
“E” headwords: 17
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The branch of science dealing with the spread and control of diseases, viruses, concepts etc. throughout populations or systems.

Key facts for epidemiology
Property	Value
Headword	epidemiology
Language	English
Part of speech	Noun
IPA	/ˌɛpɪdiːmiˈɒləd͡ʒi/
Letters	12
Frequency rank	#19,586
Misspellings tracked	17
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “epidemiology” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). epidemiology lands here:

#19,586

#1#100#1K#10K#100K

← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around epidemiology (IPA /ˌɛpɪdiːmiˈɒləd͡ʒi/), anoun. Corpus frequency is #19,586 among 18,836 “E” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 17 likely wrong-spelling variants for epidemiology, with forms such as "eipdemiology", "epdiemiology", and "epiddemiology". 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. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Late Latin epidemia + -logy. See epidemic for more. The correct English form is epidemiology, spelled E-P-I-D-E-M-I-O-L-O-G-Y.

Definition

1
The branch of science dealing with the spread and control of diseases, viruses, concepts etc. throughout populations or systems.
2
The epidemiological body of knowledge about a particular thing.

Etymology

From Late Latin epidemia + -logy. See epidemic for more.

This word in other languages

epidemiología(Español)épidémiologie(Français)Epidemiologie(Deutsch)

Common misspellings

Also misspelled as: eipdemiology,epdiemiology,epiddemiology,epideimology,epidemiloogy,epidemiolgoy,epidemiollogy,epidemiologgy,epidemiologyy,epidemioloyg,epidemioolgy,epidemmiology,epidemoilogy,epidmeiology,epiedmiology,eppidemiology,peidemiology

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of epidemiology - 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.

Edit distance from "epidemiology"

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 "epidemiology"?

"epidemiology" is spelled E-P-I-D-E-M-I-O-L-O-G-Y. The IPA pronunciation is /ˌɛpɪdiːmiˈɒləd͡ʒi/.

What does "epidemiology" mean?

As a noun, "epidemiology" means: The branch of science dealing with the spread and control of diseases, viruses, concepts etc. throughout populations or systems.

What are common misspellings of "epidemiology"?

Common misspellings include "eipdemiology", "epdiemiology", "epiddemiology", "epideimology", "epidemiloogy". The correct spelling is "epidemiology".

How do you pronounce "epidemiology"?

The IPA (International Phonetic Alphabet) transcription for "epidemiology" is /ˌɛpɪdiːmiˈɒləd͡ʒi/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.

What is the origin of the word "epidemiology"?

From Late Latin epidemia + -logy. See epidemic for more. See the full etymology section above for more details.

Is PlainSpell free to use?

Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “epidemiology”

The practical upshot for anyone who landed here from a spell-check.

The one correct English spelling is E-P-I-D-E-M-I-O-L-O-G-Y - every other letter order is a misspelling in standard orthography.
Say it as /ˌɛpɪdiːmiˈɒləd͡ʒi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
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.