Dictionary.com
Thesaurus.com
Showing results for confocal. Search instead for nonfocal.

confocal

American  
[kon-foh-kuhl] / kɒnˈfoʊ kəl /

adjective

Mathematics.
  1. having the same focus or foci.


confocal British  
/ kɒnˈfəʊkəl /

adjective

  1. having a common focus or common foci

    confocal ellipses

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of confocal

First recorded in 1865–70; con- + focal

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Using Hunt's expertise in confocal imaging, the research team was able to observe lipid stores in T cells isolated from multiple types of cancers.

From Science Daily • Mar. 15, 2024

The team also used confocal microscopy, a technique that allows for higher resolution images of certain sections of the artifacts.

From Washington Post • Dec. 13, 2019

Point-scanning confocal microscopes produce sharp images of subcellular structures by scanning a tightly focused laser beam across a sample, exciting fluorescence in the sample pixel by pixel.

From Nature • Nov. 25, 2019

He also invented the earliest confocal scanning microscope.

From BBC • Jan. 26, 2016

The potential of such a shell at any internal point is constant, and the equipotential surfaces for external space are ellipsoids confocal with the ellipsoidal shell.

From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" by Various

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "confocal" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com