epidemiological

adj

"epidemiological" is a 15-letter English headword indexed on PlainSpell.

The verdict

“epidemiological” has 21 generated spelling variants in the English index at frequency #34,047. The variants make it a useful spelling check.

#34,047
frequency rank, English
2,246
“E” headwords
21
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of or pertaining to epidemiology.

Corpus desk

Index EN-epidemiological · epidemiological · English

epidemiological · rank #34,047 · 21 variants · 0 confusables

  • FREQ-MID #34,047
  • LEN-MEGA 15 letters
  • VOW-8 8 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 21 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH enviable

Nearest frequency peer: enviable (-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 “epidemiological”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “epidemiological” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for epidemiological
PropertyValue
Headwordepidemiological
LanguageEnglish
Part of speechAdjective
Letters15
Frequency rank#34,047
Misspellings tracked21
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “epidemiological”

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

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “enviable” (#34,046), “epithet” (#34,048), “entrust” (#34,045). Among 2,246 “E” headwords, “epidemiological” is #34,047. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 21 spelling variants around epidemiological, anadjective. Corpus frequency is #34,047 among 2,246 “E” headwords. Dominant gloss: "Of or pertaining to epidemiology.".

Our generated misspelling index lists 21 likely wrong-spelling variants for epidemiological, with forms such as "eipdemiological", "epdiemiological", and "epiddemiological". 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. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From epidemiology + -ical. The correct English form is epidemiological, spelled E-P-I-D-E-M-I-O-L-O-G-I-C-A-L.

Definition

  1. 1
    Of or pertaining to epidemiology.

Recorded use

Wiktionary example

These source excerpts show how epidemiological appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. With verve and clarity, he details mathematical epidemiological models, the life cycle of the malaria-causing Plasmodium and the relation between transmission and virulence.

Etymology

From epidemiology + -ical.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • eipdemiological
  • epdiemiological
  • epiddemiological
  • epideimological
  • epidemiloogical
  • epidemiolgoical
  • epidemiollogical
  • epidemiologcial
  • epidemiologgical
  • epidemiologiacl
  • epidemiologicall
  • epidemiologiccal
  • epidemiologicla
  • epidemioloigcal
  • epidemioolgical
  • epidemmiological
  • epidemoilogical
  • epidmeiological
  • epiedmiological
  • eppidemiological
  • peidemiological

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of epidemiological - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

eipdemiological2epdiemiological2epiddemiological1epideimological2epidemiloogical2epidemiolgoical2epidemiollogical1epidemiologcial2
Edit distance from "epidemiological"

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 "epidemiological"?
"epidemiological" is spelled E-P-I-D-E-M-I-O-L-O-G-I-C-A-L.
What does "epidemiological" mean?
As an adjective, "epidemiological" means: Of or pertaining to epidemiology.
What are common misspellings of "epidemiological"?
Common misspellings include "eipdemiological", "epdiemiological", "epiddemiological", "epideimological", "epidemiloogical". The correct spelling is "epidemiological".
What is the origin of the word "epidemiological"?
From epidemiology + -ical. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "epidemiological", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 15 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (21 here; floor ≥5).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list