lens

noun
\ ˈlenz \

Definition of lens

 (Entry 1 of 3)

1a : a piece of transparent material (such as glass) that has two opposite regular surfaces either both curved or one curved and the other plane and that is used either singly or combined in an optical instrument for forming an image by focusing rays of light
b : a combination of two or more simple lenses
c : a piece of glass or plastic used (as in safety goggles or sunglasses) to protect the eye
2 : a device for directing or focusing radiation other than light (such as sound waves, radio microwaves, or electrons)
3 : something shaped like a biconvex optical lens lens of sandstone
4 : a highly transparent biconvex lens-shaped or nearly spherical body in the eye that focuses light rays (as upon the retina) — see eye illustration
5 : something that facilitates and influences perception, comprehension, or evaluation viewing the current legal battle … through partisan lensesNew Republic

lens

verb
lensed; lensing; lenses

Definition of lens (Entry 2 of 3)

transitive verb

: to make a motion picture of : film

Lens

geographical name
\ ˈläⁿs \

Definition of Lens (Entry 3 of 3)

commune in northern France southwest of Lille population 35,032

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Other Words from lens

Noun

lensed \ ˈlenzd \ adjective
lensless \ ˈlenz-​ləs \ adjective

Examples of lens in a Sentence

Noun

Make sure the lens of the microscope is clean.

Recent Examples on the Web: Noun

This book provides a useful lens through which to view the world. WSJ, "Who Read What in 2018: Business and Economics," 10 Dec. 2018 However, reports and renders have suggested Samsung will be sticking with a dual lens for the Galaxy S10. Michael Simon, PCWorld, "The new Samsung A8s could be our first look at the Galaxy S10's notchless 'hole-punch' display," 10 Dec. 2018 Red and green are classic, but a romantic combination of muted rose, sage green, and gold (think Christmas shot through a soft-focus lens) is absolutely gorgeous. Taylor Mead, House Beautiful, "So…Martha Stewart Has 40 Christmas Trees In Her Home During The Holiday Season," 4 Dec. 2018 Here are some of the best deals, filtered through a Popular Mechanics lens. Maude Campbell, Popular Mechanics, "Amazon's Best Black Friday Deals (So Far)," 22 Nov. 2018 The texts come from a European lens, but the music is glorious. Thomas May, The Seattle Times, "‘The Routes of Slavery’ traces a musical journey of resilience in the face of inhumanity," 31 Oct. 2018 The brand often puts women's health issues through a lifestyle lens, adds Boler, who has a Ph. Erica Gonzales, Harper's BAZAAR, "Model and Mom Valeria Garcia Opens Up About Wearing a Breast Pump on the Runway," 11 Oct. 2018 There have been several other similarly banal activities viewed with a suspicious lens in recent weeks. Kristine Phillips, Anchorage Daily News, "A black lawmaker was campaigning door to door in her district. A constituent called 911.," 6 July 2018 The lenses are just dark enough to wear anywhere- from the sunniest beach to the shady streets of NYC. David Thielebeule, WSJ, "Style Director David Thielebeule’s Gift Guide: The Great Indoors," 11 Dec. 2018

Recent Examples on the Web: Verb

Hadid noted that shooting this calendar was much different than her first time appearing in Pirelli's 2015 calendar lensed by Steven Meisel. Chrissy Rutherford, Harper's BAZAAR, "Gigi Hadid Talks Success and Loneliness for the 2019 Pirelli Calendar," 26 July 2018 Andreas Laszlo Konrath will lens the endeavor, which will star Camille Rowe alongside Carmelo Anthony, photographer Glen Luchford, and tattoo artist Alex McWatt. Julie Kosin, Harper's BAZAAR, "Prince George Cheers on William at Father's Day Polo Match," 16 June 2014 However, what's really caught our eye is the fact that the empowering images lensed by Mayan Toledano show Lourdes unapologetically flaunting her armpit hair. Kristin Corpuz, Teen Vogue, "Lourdes Leon Shows Off Body Hair In New Converse x MadeMe Campaign," 21 May 2018 Richard Avedon lensed her five Vogue covers, in all of which the model is heavily accessorized with big jewelry and, in one case, a silver tinsel wig. Vogue, "Catching Up With Renée Toft Simonsen, “Face of the ’80s” Modeling Contest Winner and 5-Time Vogue Cover Girl," 13 Apr. 2018 The crux of the hunt for the first stars is looking for stars that have been gravitationally lensed. David Grossman, Popular Mechanics, "The James Webb Telescope Could Find the Very First Stars," 25 Apr. 2018 Barton Perreira Carnaby 55 Champagne with Lavender Mirror lenses sunglasses. Melissa Magsaysay, latimes.com, "Make a strong personal statement with these bold sunglasses for spring," 5 Apr. 2018 In February, researchers also announced that lensing helped them find possible signs of planets outside our own galaxy. Jason Daley, Smithsonian, "Meet Icarus, The Most Distant Star Yet Detected," 3 Apr. 2018 Among the movie’s charms are Diehl’s cheerful and contact-lensed face, and the pleasant mishmash of French, German, and English that the cast speak. Josephine Livingstone, The New Republic, "Karl Marx Has a Hangover," 2 Mar. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lens.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of lens

Noun

1673, in the meaning defined at sense 1a

Verb

1942, in the meaning defined above

History and Etymology for lens

Noun

New Latin lent-, lens, from Latin, lentil; from its shape

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Learn More about lens

Dictionary Entries near lens

lennow

leno

Le Nôtre

lens

Lens

lensatic compass

lens board

Statistics for lens

Last Updated

13 Jan 2019

Look-up Popularity

Time Traveler for lens

The first known use of lens was in 1673

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More Definitions for lens

lens

noun

English Language Learners Definition of lens

: a clear curved piece of glass or plastic that is used in eyeglasses, cameras, telescopes, etc., to make things look clearer, smaller, or bigger

: the clear part of the eye that focuses light to form clear images

lens

noun
\ ˈlenz \

Kids Definition of lens

1 : a clear curved piece of material (as glass) used to bend the rays of light to form an image
2 : a clear part of the eye behind the pupil and iris that focuses rays of light on the retina to form clear images

lens

noun
variants: also lense \ ˈlenz \

Medical Definition of lens

1 : a curved piece of glass or plastic used singly or combined in eyeglasses or an optical instrument (as a microscope) for forming an image by focusing rays of light
2 : a device for directing or focusing radiation other than light (as sound waves, radio microwaves, or electrons)
3 : a highly transparent biconvex lens-shaped or nearly spherical body in the eye that focuses light rays entering the eye typically onto the retina, lies immediately behind the pupil, is made up of slender curved rod-shaped ectodermal cells in concentric lamellae surrounded by a tenuous mesoblastic capsule, and alters its focal length by becoming more or less spherical in response to the action of the ciliary muscle on a peripheral suspensory ligament

Other Words from lens

lensed adjective
lensless adjective

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More from Merriam-Webster on lens

Rhyming Dictionary: Words that rhyme with lens

Spanish Central: Translation of lens

Nglish: Translation of lens for Spanish Speakers

Britannica English: Translation of lens for Arabic Speakers

Britannica.com: Encyclopedia article about lens

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