entropy
/ˈɛntɹəpi/
"entropy" is a 7-letter English headword indexed on PlainSpell.
The verdict
“entropy” has 11 generated spelling variants in the English index at frequency #20,106. The variants make it a useful spelling check.
- #20,106
- frequency rank, English
- 2,246
- “E” headwords
- 11
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A measure of the disorder present in a system.
Corpus desk
Index EN-entropy · entropy · English
entropy · rank #20,106 · 11 variants · 1 confusable
- FREQ-MID #20,106
- LEN-LONG 7 letters
- VOW-3 3 vowels
- CONFUS-LOW 1 pairs
- VAR-MID 11 variants
- BOOK-MID 2,246
- PHOTO-FINISH emancipation
Nearest frequency peer: emancipation (-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.
Frequency neighbourhood for “entropy”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- ef
ef
79,898 corpus weight
- electronica…
electronically
79,897 corpus weight
- emancipation
emancipation
79,896 corpus weight
- entropy
entropy
79,895 corpus weight
- epitome
epitome
79,894 corpus weight
- ESA
ESA
79,893 corpus weight
What this shows Bars show where “entropy” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
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 | entropy |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈɛntɹəpi/ |
| Letters | 7 |
| Frequency rank | #20,106 |
| Misspellings tracked | 11 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “entropy” sits in English frequency
A misspelling magnet
The generator records 11 spelling variants around entropy (IPA /ˈɛntɹəpi/), anoun. Corpus frequency is #20,106 among 2,246 “E” headwords. Wiktionary lists 7 senses, so context still picks the gloss.
Our generated misspelling index lists 11 likely wrong-spelling variants for entropy, with forms such as "enntropy", "enrtopy", and "entorpy". 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, "entry", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: First attested in 1867, as the translation of German Entropie, coined in 1865 by Rudolph Clausius in analogy to Energie (“energy”), replacing the root of Ancient Greek ἔργον (érgon, “work”) by Ancient Greek τροπή (tropḗ, “transformation”)). The correct English form is entropy, spelled E-N-T-R-O-P-Y.
Definition
- 1A measure of the disorder present in a system.
- 2A measure of the disorder present in a system.
- 3A measure of the amount of energy in a physical system that cannot be used to do work.
- 4The capacity factor for thermal energy that is hidden with respect to temperature.
- 5The dispersal of energy; how much energy is spread out in a process, or how widely spread out it becomes, at a specific temperature.
- 6A measure of the amount of information and noise present in a signal.
- 7The tendency of a system that is left to itself to descend into chaos.
Etymology
First attested in 1867, as the translation of German Entropie, coined in 1865 by Rudolph Clausius in analogy to Energie (“energy”), replacing the root of Ancient Greek ἔργον (érgon, “work”) by Ancient Greek τροπή (tropḗ, “transformation”)).
Synonyms
Antonyms
This word in other languages
Common misspellings
Also misspelled as:
- enntropy
- enrtopy
- entorpy
- entroppy
- entropyy
- entroyp
- entrpoy
- entrropy
- enttropy
- etnropy
- netropy
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of entropy - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "entropy", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 7 letters (nearest by frequency rank).
Similar misspelling depth
Headwords with a similar count of attested misspellings (11 here; floor ≥5).
What to do next
You've looked up "entropy". Here's where to go from here.
- This headword has one recorded confusable pair with "entry". View pair
- 11 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
- Usage frequency rank #20,106 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "E" letter cohort. E–Z browse
- PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
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.