amorphous

/əˈmɔ(ɹ)fəs/

//əˈmɔ(ɹ)fəs// adj

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

"amorphous" is a 9-letter English headword indexed on PlainSpell.

The verdict

“amorphous” has 13 generated spelling variants in the English index at frequency #30,682. The variants make it a useful spelling check.

#30,682
frequency rank, English
3,931
“A” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Lacking a definite form or clear shape.

Corpus desk

Index EN-amorphous · amorphous · English

amorphous · rank #30,682 · 13 variants · 1 confusable

  • FREQ-MID #30,682
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH annulled

Nearest frequency peer: annulled (+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 “amorphous”

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

corpus weight

What this shows “amorphous” 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).

amorphous vs amorous
78% similar

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

Key facts for amorphous
PropertyValue
Headwordamorphous
LanguageEnglish
Part of speechAdjective
IPA/əˈmɔ(ɹ)fəs/
Letters9
Frequency rank#30,682
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “amorphous”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “annulled” (#30,683), “altruistic” (#30,680), “anthems” (#30,684). Among 3,931 “A” headwords, “amorphous” is #30,682. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around amorphous (IPA /əˈmɔ(ɹ)fəs/), anadjective. Corpus frequency is #30,682 among 3,931 “A” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for amorphous, with forms such as "ammorphous", "amoprhous", and "amorhpous". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "amorous", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Ancient Greek ἄμορφος (ámorphos, “without form, shapeless, deformed”) (itself from ἀ- (a-, “without”) + μορφή (morphḗ, “form”) + -ous. By surface analysis, a- + -morphous. The correct English form is amorphous, spelled A-M-O-R-P-H-O-U-S.

Definition

  1. 1
    Lacking a definite form or clear shape.
  2. 2
    Being without definite character or nature.
  3. 3
    Lacking organization or unity.
  4. 4
    In the non-crystalline solid state of, or being a non-crystalline counterpart to, a crystalline solid.
  5. 5
    Infinite and not the disjoint union of two infinite subsets.

Recorded use

Wiktionary examples

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

  1. amorphous blob
  2. The enormous pile of spaghetti landed on the floor in an amorphous heap.

Etymology

From Ancient Greek ἄμορφος (ámorphos, “without form, shapeless, deformed”) (itself from ἀ- (a-, “without”) + μορφή (morphḗ, “form”) + -ous. By surface analysis, a- + -morphous.

Synonyms

amorphicamorphousformlessshapelessunshapedunshapely

Antonyms

misshapenshapely

This word in other languages

amorfo(Español)amorphe(Français)amorph(Deutsch)amorfo(Português)

Common misspellings

Also misspelled as:

  • ammorphous
  • amoprhous
  • amorhpous
  • amorphhous
  • amorphosu
  • amorphouss
  • amorphuos
  • amorpohus
  • amorpphous
  • amorrphous
  • amrophous
  • aomrphous
  • maorphous

Misspelling Pattern Breakdown

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

ammorphous1amoprhous2amorhpous2amorphhous1amorphosu2amorphouss1amorphuos2amorpohus2
Edit distance from "amorphous"

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 "amorphous"?
"amorphous" is spelled A-M-O-R-P-H-O-U-S. The IPA pronunciation is /əˈmɔ(ɹ)fəs/.
What does "amorphous" mean?
As an adjective, "amorphous" means: Lacking a definite form or clear shape.
What words are commonly confused with "amorphous"?
"amorphous" is commonly confused with "amorous". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "amorphous"?
The IPA (International Phonetic Alphabet) transcription for "amorphous" is /əˈmɔ(ɹ)fəs/. 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 "amorphous"?
From Ancient Greek ἄμορφος (ámorphos, “without form, shapeless, deformed”) (itself from ἀ- (a-, “without”) + μορφή (morphḗ, “form”) + -ous. By surface analysis, a- + -morphous. 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 "amorphous", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

audacious#30,693beheading#30,701Caledonia#30,719Uruguayan#30,636

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

absurdly13 variantscoriander13 variantstightness13 variantsdecorator13 variants

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

Source: FrequencyWords open word-frequency list