Standard Lemma guide

ultracentrifuge

noun · verb · 4 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 high-speed centrifuge, especially one free from convection that is used to separate colloidal particles.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To submit a material to ultracentrifugation

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: centrifuge, extractor, separator

4

verb

Meaning 4

subject to the action of an ultracentrifuge

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: centrifuge, centrifugate

History

Etymology

Etymology tree Proto-Indo-European *h2el- Latin ūls Proto-Indo-European *-teros? Latin -ter Old Latin -ād Latin -ā Latin ultrābor. English ultra- English centrifuge English ultracentrifuge From ultra- + centrifuge.

Across languages

Translations

9 source translations are retained for this English entry.

  • Hungarian: ultracentrifuga — Translations
  • Irish: ultra-lártheifneoir — Translations
  • Italian: ultracentrifuga — Translations
  • Portuguese: ultracentrífuga — Translations
  • Portuguese: ultracentrifugadora — Translations
  • Spanish: ultracentrífuga — Translations
  • Spanish: ultracentrifugadora — Translations
  • Italian: ultracentrifugare — Translations
  • Spanish: ultracentrifugar — Translations