Underfocus

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The state of a microscope that is focused slightly in front of the specimen uncountable

    "Images were taken at 2–4 μm underfocus."

Example

More examples

"Images were taken at 2–4 μm underfocus."

Etymology

From under- + focus.

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