Standard Lemma guide

pseudomorph

noun · verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A deceptive, irregular, or false form; specifically

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A deceptive, irregular, or false form; specifically:

A mineral that formed by replacement of an existing mineral (or organic matter) such that the new mineral has the appearance and dimensions of the original.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences

Examples

  • Petrified wood is a silicic pseudomorph of the original wood.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To be transformed into such a form

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From pseudo- (“false”) + -morph (“form”).

Across languages

Translations

3 source translations are retained for this English entry.

  • Finnish: pseudomorfi — a mineral that formed by replacement of an existing mineral or organic matter
  • Irish: bréagmhorf — a mineral that formed by replacement of an existing mineral or organic matter
  • Japanese: 仮像 (kazō) — a mineral that formed by replacement of an existing mineral or organic matter