simulation

/ˌsɪm.jʊˈleɪ.ʃn̩/

//ˌsɪm.jʊˈleɪ.ʃn̩// noun

By · According to Wiktionary data (CC BY-SA) ·

"simulation" is a 10-letter English headword indexed on PlainSpell.

The verdict

“simulation” has 15 generated spelling variants in the English index at frequency #7,849. The variants make it a useful spelling check.

#7,849
frequency rank, English
6,566
“S” headwords
15
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Something that simulates a system or environment in order to predict actual behaviour.

Corpus desk

Index EN-simulation · simulation · English

simulation · rank #7,849 · 15 variants · 4 confusables

  • FREQ-COMMON #7,849
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 15 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH sided

Nearest frequency peer: sided (-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 “simulation”

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

corpus weight

What this shows “simulation” 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

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

simulation vs situation
80% similar
simulation vs simulator
80% similar
simulation vs stimulation
91% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for simulation
PropertyValue
Headwordsimulation
LanguageEnglish
Part of speechNoun
IPA/ˌsɪm.jʊˈleɪ.ʃn̩/
Letters10
Frequency rank#7,849
Misspellings tracked15
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “simulation”

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

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “sided” (#7,848), “sober” (#7,850), “spice” (#7,851). Among 6,566 “S” headwords, “simulation” is #7,849. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around simulation (IPA /ˌsɪm.jʊˈleɪ.ʃn̩/), anoun. Corpus frequency is #7,849 among 6,566 “S” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for simulation, with forms such as "ismulation", "simluation", and "simmulation". 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 4 confusable-pair relationships, "situation", "simulator", "stimulation", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: First attested in 1340 as Middle English symulacioun, from Middle French simulation, from Old French simulation/simulacion, from Latin simulātiōnem, from simulō (“imitate”). Morphologically simulate + -ion. The correct English form is simulation, spelled S-I-M-U-L-A-T-I-O-N.

Definition

  1. 1
    Something that simulates a system or environment in order to predict actual behaviour.
  2. 2
    The process of simulating.
  3. 3
    A video game designed to convey a more or less realistic experience, as of a sport or warfare.
  4. 4
    Assuming an appearance which is feigned, or not true.
  5. 5
    The act of falling over in order to be awarded a foul, when no foul has been committed.

Recorded use

Wiktionary examples

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

  1. This exercise is a simulation of actual battle conditions.
  2. The most reliable simulation predicts that the hurricane will turn north.

Etymology

First attested in 1340 as Middle English symulacioun, from Middle French simulation, from Old French simulation/simulacion, from Latin simulātiōnem, from simulō (“imitate”). Morphologically simulate + -ion.

Synonyms

imitationreplica

This word in other languages

simulación(Español)simulation(Français)Simulation(Deutsch)simulação(Português)

Common misspellings

Also misspelled as:

  • ismulation
  • simluation
  • simmulation
  • simualtion
  • simulaiton
  • simulasion
  • simulatino
  • simulationn
  • simulatoin
  • simulattion
  • simullation
  • simultaion
  • siumlation
  • smiulation
  • ssimulation

Misspelling Pattern Breakdown

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

ismulation2simluation2simmulation1simualtion2simulaiton2simulasion1simulatino2simulationn1
Edit distance from "simulation"

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 "simulation"?
"simulation" is spelled S-I-M-U-L-A-T-I-O-N. The IPA pronunciation is /ˌsɪm.jʊˈleɪ.ʃn̩/.
What does "simulation" mean?
As a noun, "simulation" means: Something that simulates a system or environment in order to predict actual behaviour.
What words are commonly confused with "simulation"?
"simulation" is commonly confused with "situation", "simulator", "stimulation". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "simulation"?
The IPA (International Phonetic Alphabet) transcription for "simulation" is /ˌsɪm.jʊˈleɪ.ʃn̩/. 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 "simulation"?
First attested in 1340 as Middle English symulacioun, from Middle French simulation, from Old French simulation/simulacion, from Latin simulātiōnem, from simulō (“imitate”). Morphologically simulate + -ion. 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 "simulation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

prosecutor#7,836networking#7,820automotive#7,884committees#7,897

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

battlefield15 variantslitigation15 variantssynthetic15 variantssupervisor15 variants

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

Source: FrequencyWords open word-frequency list