adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A unit smaller than a micron.

Adjective

1. 1
   Smaller than micron-scale

Synonyms

All synonyms

submicronicsubmicronic

Etymology

From sub- + micron.

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