Standard Lemma guide

martensite

noun · 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /ˈmɑɹtɪnzaɪt/
  • General-American: /ˈmɑɹtɪnzʌɪt/
  • General-American: /ˈmɑɹtɪnsaɪt/
  • General-American: /ˈmɑɹtɪnsʌɪt/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪt

1

noun

Meaning 1

A solid solution of carbon in iron; the chief constituent of steel.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, metallurgy, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: iron, metal, material

2

noun

Meaning 2

Any crystal structure formed by a martensitic transition.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a solid solution of carbon in alpha-iron that is formed when steel is cooled so rapidly that the change from austenite to pearlite is suppressed; responsible for the hardness of quenched steel

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: solid solution, primary solid solution

History

Etymology

Named after German metallurgist Adolf Martens (1850–1914).

Across languages

Translations

6 source translations are retained for this English entry.

  • Chinese Mandarin: 麻田散鐵 /麻田散铁 (mátiánsàntiě) — solution of carbon in iron
  • Chinese Mandarin: 馬氏體 /马氏体 (Mǎshìtǐ) — solution of carbon in iron
  • German: Martensit — solution of carbon in iron
  • Italian: martensite — solution of carbon in iron
  • Polish: martenzyt — solution of carbon in iron
  • Portuguese: martensita — solution of carbon in iron