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amorphous

a·mor·phous/əˈmɔ(ɹ)fəs/adjective

amorphous is spelled A-M-O-R-P-H-O-U-S: 9 letters and 3 syllables (a·mor·phous). It appears about once in every 1 million words in written English, the 30,789th most frequent word form (wordfreq, 2021 data). As an adjective, amorphous means “Lacking a definite form or clear shape” (English Wiktionary, September 2026).

How many letters and syllables are in amorphous?

Letters9: A-M-O-R-P-H-O-U-S
Syllables3: a·mor·phous
In writingabout once in every 1 million words; the 30,789th most frequent word form
Wrong spellings searchednone measured in search

Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How common is amorphous?

Amorphous appears about once in every 1 million words in written English, the 30,789th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How do you pronounce amorphous?

  • /əˈmɔ(ɹ)fəs/
  • /eɪˈmɔ(ɹ)fəs/

Amorphous has 3 syllables, split a·mor·phous in writing.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: En-us-amorphous.ogg, Wikimedia Commons (author and licence on each file's page).

Forms of amorphous

  • more amorphous comparative
  • most amorphous superlative

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

What does amorphous mean?

The meanings the English Wiktionary records, quoted as written there (source below).

adjective

  1. 1

    Lacking a definite form or clear shape.

    amorphous blob

  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.

    Near-synonym: noncrystalline

  5. 5

    Infinite and not the disjoint union of two infinite subsets.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Amorphous in Spanish, French, German and Portuguese

LanguageWords
Germanamorph, formlos, gestaltlos (lacking a definite form or clear shape)
Portugueseamorfo (lacking a definite form or clear shape)
Spanishamorfo (lacking a definite form or clear shape)
Frenchamorphe (physics: in the non-crystalline state of solid)

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does amorphous come from?

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

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

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