organism

/ˈɔː.ɡəˌnɪz.əm/

//ˈɔː.ɡəˌnɪz.əm// noun

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

"organism" is a 8-letter English headword indexed on PlainSpell.

The verdict

“organism” has 12 generated spelling variants in the English index at frequency #13,206. The variants make it a useful spelling check.

#13,206
frequency rank, English
1,431
“O” headwords
12
tracked misspellings
8
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A discrete and complete living thing, such as animal, plant, fungus or microorganism.

Corpus desk

Index EN-organism · organism · English

organism · rank #13,206 · 12 variants · 8 confusables

  • FREQ-MID #13,206
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-MID 8 pairs
  • VAR-MID 12 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH orbital

Nearest frequency peer: orbital (-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 “organism”

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

corpus weight

What this shows “organism” 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).

organism vs organs
75% similar
organism vs orgasm
75% similar
organism vs organize
75% similar

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

Key facts for organism
PropertyValue
Headwordorganism
LanguageEnglish
Part of speechNoun
IPA/ˈɔː.ɡəˌnɪz.əm/
Letters8
Frequency rank#13,206
Misspellings tracked12
Confusable pairs8
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “organism”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).organismlands 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 “orbital” (#13,205), “outgoing” (#13,207), “OC” (#13,204). Among 1,431 “O” headwords, “organism” is #13,206. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around organism (IPA /ˈɔː.ɡəˌnɪz.əm/), anoun. Corpus frequency is #13,206 among 1,431 “O” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 12 likely wrong-spelling variants for organism, with forms such as "ogranism", "oragnism", and "orgainsm". 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. It also participates in 8 confusable-pair relationships, "organs", "orgasm", "organize", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: First attested in 1701; from organ + -ism, from Ancient Greek ὄργανον (órganon, “a tool, instrument”), from Proto-Indo-European *werǵ- (“work”). Compare New Latin organismus. The correct English form is organism, spelled O-R-G-A-N-I-S-M.

Definition

  1. 1
    A discrete and complete living thing, such as animal, plant, fungus or microorganism.
  2. 2
    Something with many separate interdependent parts, seen as being like a living thing; an organic system.
  3. 3
    The fact of being organic; organicity.

Recorded use

Wiktionary examples

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

  1. Plastics are energy-rich substances, which is why many of them burn so readily. Any organism that could unlock and use that energy would do well in the Anthropocene. Terrestrial bacteria and fungi which can manage this trick are already familiar to experts in the field.
  2. This strategy, known as caloric restriction, has been shown to increase the life span of various organisms and reduce their rate of cancer and other age-related ailments.

Etymology

First attested in 1701; from organ + -ism, from Ancient Greek ὄργανον (órganon, “a tool, instrument”), from Proto-Indo-European *werǵ- (“work”). Compare New Latin organismus.

Synonyms

organismbeingbiont

This word in other languages

organismo(Español)organisme(Français)Organismus(Deutsch)organismo(Português)

Common misspellings

Also misspelled as:

  • ogranism
  • oragnism
  • orgainsm
  • organims
  • organismm
  • organissm
  • organnism
  • organsim
  • orgganism
  • orgnaism
  • orrganism
  • roganism

Misspelling Pattern Breakdown

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

ogranism2oragnism2orgainsm2organims2organismm1organissm1organnism1organsim2
Edit distance from "organism"

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 "organism"?
"organism" is spelled O-R-G-A-N-I-S-M. The IPA pronunciation is /ˈɔː.ɡəˌnɪz.əm/.
What does "organism" mean?
As a noun, "organism" means: A discrete and complete living thing, such as animal, plant, fungus or microorganism.
What words are commonly confused with "organism"?
"organism" is commonly confused with "organs", "orgasm", "organize". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "organism"?
The IPA (International Phonetic Alphabet) transcription for "organism" is /ˈɔː.ɡəˌnɪz.əm/. 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 "organism"?
First attested in 1701; from organ + -ism, from Ancient Greek ὄργανον (órganon, “a tool, instrument”), from Proto-Indo-European *werǵ- (“work”). Compare New Latin organismus. 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 "organism", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

outgoing#13,207overhaul#13,208pancakes#13,209nineteen#13,201

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

remarked12 variantsinventor12 variantshumility12 variantsdynamite12 variants

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

Source: FrequencyWords open word-frequency list