downlink

noun down·link \ ˈdau̇n-ˌliŋk \

Updated on: 14 May 2018

Definition of downlink

: a communications channel for receiving transmissions from a spacecraft; also : such transmissions

Recent Examples of downlink from the Web

The downlink lasted only 20 minutes, but that precious time is something these students will always remember.

— david aaro, miamiherald, "From space station, astronauts have long-distance video chat with students | Miami Herald," 30 Apr. 2018
The downlink speeds—the rate at which ISS can send data to ground stations—is a blazing 300 megabits per second.

— sean gallagher, Ars Technica, "ISS astronauts will get their own Star Wars premiere—in space," 15 Dec. 2017
Mission control will watch over the downlink for the last bits of Cassini’s data.

— shannon stirone, The Atlantic, "The NASA Team That Kills Spacecraft," 12 Sep. 2017
The images are still on the spacecraft, so Church is monitoring its data from her computer—one of a dozen on the table, some open, some closed—and instant messaging her colleagues at Lockheed Martin in Denver for the status of the downlink.

— david w. brown, The Atlantic, "In the Control Room When a NASA Spacecraft Goes Silent," 29 Sep. 2017
That’s more reliable than in the past, when satellite uplinks and downlinks were key.

— nancy dahlberg, miamiherald, "What you can do now to ready your technology for the storm," 5 Sep. 2017
In one precautionary move, NASA re-routed video downlinks of science research being performed 250 miles overhead on the space station to the Marshall Space Flight Center in Huntsville, Ala., which already supports station research.

— james dean, USA TODAY, "Harvey closes Johnson Space Center, but space station still monitored," 29 Aug. 2017

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

First Known Use of downlink

1963

in the meaning defined above

See Words from the same year

NEW! Time Traveler

downlink

verb

Definition of downlink

transitive verb

: to transmit (data) from a spacecraft or satellite to a receiver on earth

Recent Examples of downlink from the Web

Space felt a little closer to home at Fairchild Tropical Botanical Garden in Coral Gables as Miami students participated in a live question and answer downlink with two astronauts currently aboard the International Space Station(ISS).

— david aaro, miamiherald, "From space station, astronauts have long-distance video chat with students | Miami Herald," 30 Apr. 2018
While the photos were successful, the astronauts found themselves in the unusual position of having no one to downlink their photo data.

— david grossman, Popular Mechanics, "Hurricane Harvey Closes NASA Johnson Space Center," 28 Aug. 2017
On Monday, a NASA spokeswoman told Fox News the raw images were expected to be downlinked and available on Friday, July 14.

— Fox News, "PHOTOS: NASA's Juno spacecraft releases first images of Jupiter's Great Red Spot," 12 July 2017

First Known Use of downlink

1977

in the meaning defined above

See Words from the same year

NEW! Time Traveler

Learn More about downlink

See words that rhyme with downlink Britannica.com: Encyclopedia article about downlink

Seen and Heard

What made you want to look up downlink? Please tell us where you read or heard it (including the quote, if possible).

show

downlink

Definition of downlink

Recent Examples of downlink from the Web

First Known Use of downlink

downlink

Definition of downlink

Recent Examples of downlink from the Web

First Known Use of downlink

Learn More about downlink

Seen and Heard

WORD OF THE DAY

raillery

BROWSE DICTIONARY

Test Your Vocabulary

Words at Play

9 Words from the Magical Realm

A Field Guide to British Noble Titles

7 Words for Bad Endings and Rough Situations

Putting the History of 'Limelight' Center Stage

Ask the Editors

Ghost Word

2017 Word of the Year: Behind the Scenes

Literally

Is Singular 'They' a Better Choice?

Word Games

Words Used by Nabokov Quiz

Farm Idioms Quiz

Spell It

Word Winder's CrossWinder

9 Words from the Magical Realm

A Field Guide to British Noble Titles

Words Used by Nabokov Quiz

Trending: Melania Trump Undergoes 'Embolization'

Ghost Word

downlink

Definition of downlink

Recent Examples of downlink from the Web

First Known Use of downlink

downlink

Definition of downlink

Recent Examples of downlink from the Web

First Known Use of downlink

Learn More about downlink

Seen and Heard

Love words? Need even more definitions?

Love words? Need even more definitions?

Words at Play

Ask the Editors

Word Games

9 Words from the Magical Realm

A Field Guide to British Noble Titles

Words Used by Nabokov Quiz

Trending: Melania Trump Undergoes 'Embolization'

Ghost Word