ultrastructure

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noun

The fine, detailed structure of a biological specimen that can only be observed by electron microscopy

Less commonScrabble 16

Meanings

nounultrastructure (countable and uncountable, plural ultrastructures)

plural ultrastructures · alternative ultra-structure

  1. countableuncountablebiologyThe fine, detailed structure of a biological specimen that can only be observed by electron microscopy

    The mucus film has a mesh-like ultrastructure that can trap particles as small as 0.1 μm.

    2001, Julian Sprung, Invertebrates: A Quick Reference Guide, page 223

    Synonyms: nanostructure

Synonyms & antonyms

nounThe fine, detailed structure of a biological specimen that can only be observed by electron microscopy

Origin

Translations

Finnish hienorakenne
  • hienorakennedetailed structure observable only by electron microscopy
German Ultrastruktur
  • Ultrastrukturdetailed structure observable only by electron microscopy
Korean 초미세구조
  • 초미세구조 (chomisegujo)detailed structure observable only by electron microscopy
Polish ultrastruktura
  • ultrastrukturadetailed structure observable only by electron microscopy
Spanish ultraestructura
  • ultraestructuradetailed structure observable only by electron microscopy
Swedish ultrastruktur
  • ultrastrukturdetailed structure observable only by electron microscopy
Cite this entry
APA

ultrastructure. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ultrastructure

MLA

“ultrastructure.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultrastructure. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ultrastructure,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ultrastructure.

Source: ultrastructure on Wiktionary, CC BY-SA 4.0.