Ultrasmall

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Extremely or exceedingly small. not-comparable

    "In the hip science of ultrasmall nanotechnology, fantastical future possibilities like rampaging nanorobots capture the most attention, but the first fruits of the field have been more mundane: tiny bits of mostly ordinary stuff that just sit there."

Synonyms

All synonyms
infinitesimalinfinitesimal

Example

More examples

"In the hip science of ultrasmall nanotechnology, fantastical future possibilities like rampaging nanorobots capture the most attention, but the first fruits of the field have been more mundane: tiny bits of mostly ordinary stuff that just sit there."

Etymology

From ultra- + small.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.