experimentation

/ɪkˌspɛɹ.ɪ.mənˈteɪ.ʃən/

//ɪkˌspɛɹ.ɪ.mənˈteɪ.ʃən// noun

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

The verdict

“experimentation” has 23 generated spelling variants in the English index at frequency #15,608. The variants make it a useful spelling check.

#15,608
frequency rank, English
2,246
“E” headwords
23
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The act of experimenting; practice by experiment.

Corpus desk

Index EN-experimentation · experimentation · English

experimentation · rank #15,608 · 23 variants · 0 confusables

  • FREQ-MID #15,608
  • LEN-MEGA 15 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 23 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH existential

Nearest frequency peer: existential (-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 “experimentation”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “experimentation” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for experimentation
PropertyValue
Headwordexperimentation
LanguageEnglish
Part of speechNoun
IPA/ɪkˌspɛɹ.ɪ.mənˈteɪ.ʃən/
Letters15
Frequency rank#15,608
Misspellings tracked23
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “experimentation” sits in English frequency

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).experimentationlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “existential” (#15,607), “extremes” (#15,609), “espionage” (#15,605). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 23 spelling variants around experimentation (IPA /ɪkˌspɛɹ.ɪ.mənˈteɪ.ʃən/), anoun. Corpus frequency is #15,608 among 2,246 “E” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 23 likely wrong-spelling variants for experimentation, with forms such as "epxerimentation", "exeprimentation", and "expeirmentation". 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. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Latin ex- + -periri (akin to periculum), "attempt". Morphologically experiment + -ation. The correct English form is experimentation, spelled E-X-P-E-R-I-M-E-N-T-A-T-I-O-N.

Definition

  1. 1
    The act of experimenting; practice by experiment.
  2. 2
    A set of actions and observations, performed to verify or falsify a hypothesis or to research a causal relationship between phenomena.

Recorded use

Wiktionary examples

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

  1. When we situate climax during intercourse as the bullseye, we gate off the idiosyncrasy and experimentation that are the wellspring of sexual pleasure.
  2. As in much of biology, the most satisfying truths in ecology derive from manipulative experimentation. Tinker with nature and quantify how it responds.

Etymology

From Latin ex- + -periri (akin to periculum), "attempt". Morphologically experiment + -ation.

This word in other languages

Common misspellings

Also misspelled as:

  • epxerimentation
  • exeprimentation
  • expeirmentation
  • experiemntation
  • experimenattion
  • experimenntation
  • experimentaiton
  • experimentasion
  • experimentatino
  • experimentationn
  • experimentatoin
  • experimentattion
  • experimenttaion
  • experimenttation
  • experimetnation
  • experimmentation
  • experimnetation
  • expermientation
  • experrimentation
  • expperimentation
  • expreimentation
  • exxperimentation
  • xeperimentation

Misspelling Pattern Breakdown

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

epxerimentation2exeprimentation2expeirmentation2experiemntation2experimenattion2experimenntation1experimentaiton2experimentasion1
Edit distance from "experimentation"

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 "experimentation"?
"experimentation" is spelled E-X-P-E-R-I-M-E-N-T-A-T-I-O-N. The IPA pronunciation is /ɪkˌspɛɹ.ɪ.mənˈteɪ.ʃən/.
What does "experimentation" mean?
As a noun, "experimentation" means: The act of experimenting; practice by experiment.
What are common misspellings of "experimentation"?
Common misspellings include "epxerimentation", "exeprimentation", "expeirmentation", "experiemntation", "experimenattion". The correct spelling is "experimentation".
How do you pronounce "experimentation"?
The IPA (International Phonetic Alphabet) transcription for "experimentation" is /ɪkˌspɛɹ.ɪ.mənˈteɪ.ʃən/. 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 "experimentation"?
From Latin ex- + -periri (akin to periculum), "attempt". Morphologically experiment + -ation. 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 "experimentation", 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 (23 here; floor ≥5).

What to do next

You've looked up "experimentation". Here's where to go from here.

  • 23 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #15,608 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.

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

Source: FrequencyWords open word-frequency list