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sounding

sounding

3 6.5
How deep the water is under a ship
  • noun
  • /ˈsaʊndɪŋ/
  • Specialized
translation icon : sondeo
  • A leadsman would throw the lead into the water in the direction that the ship was moving and yell, "Casting the lead." When the line touched bottom, the leadsman would yell, "By the lead fathoms." If the bottom was not reached, the sounding was simply, "No bottom at fathoms." The ship's officer would compare the soundings to his nautical chart to ensure the ship was in safe waters.
  • take soundings
  • depth soundings
  • make soundings

Examples

  • "Soundings—constant," he ordered several crewmen, who took a weighted line to the bow and began to measure the depth of the water.

    Fiction book (1992)
  • Such soundings may seem to offer hope for the resolution of Korea's protracted conflict.

    Academic text (1992)
  • His assistant is out there with Mr. Campbell, making some soundings on the lake.

  • Water companies make regular "soundings" during late-night hours to try to estimate these system flows.

    Academic text (2003)
  • Electromagnetic soundings indicate we've only got a few inches of rock left before we reach the main chamber.

    Fiction book (1994)
  • At a scale of 200 feet per inch, the map shows Savannah's squares, blocks, surrounding country, and recent river soundings in great detail.

    Academic text (2011)
  • He took part in the deep-sea soundings that were essential to understanding the environment in which a cable would have to survive.

    Academic text (2011)
  • Soundings to a depth of 3,100 meters showed the Gulf Stream still very warm.

    Blog text (18)
  • The information remains classified for years, but in 1977, geologist Bruce Heezen and cartographer Marie Tharpe combine the World war II echo-soundings with new data and create the first map of the world's seafloor.

  • During the boat trip, we took soundings to determine how deep the water was.

Synonyms

sonar
vssounding
  • Specialized
79 4.0

A device that uses sound to find objects under water

is specifically the measurement of water depth, not general underwater detection
sounder
vssounding
  • Specialized
11 7.9

A device that measures water depth by sending sound and listening for its return

is the general act of measuring water depth rather than this specific device
echo sounder
vssounding
  • Specialized
1 5.3

A device that measures water depth by sending sound and timing the echo

is the general measurement of water depth rather than this instrument
fathometer
vssounding
  • Specialized
1 9.9

A device that uses sound waves to measure the depth of water

is the general measurement of depth rather than this ultrasonic instrument
depth finder
vssounding
  • Specialized
1 5.0

A device that shows how deep the water is

is the general measurement of water depth rather than this navigation instrument
echo sounding
vssounding
  • Specialized
6.1

A way to find water depth and underwater objects by sending sound and measuring its return time

is the general measurement of water depth rather than that specific method
sonic depth finder
vssounding
  • Specialized
7.6

A device that uses sound waves to measure how deep water or things under it are

is the broader act of measuring depth, not only this ultrasound tool
bathometer
vssounding
  • Archaic
9.9

A tool that measures how deep water is, for example in the sea or a lake

is the general act of measuring water depth, not this named instrument

Compounds

A person you talk to about ideas to help you decide

Seeming important or impressive but lacking real meaning and honesty

sounding board
  • Specialized
1 6.1

A thin board inside an instrument that vibrates to make the sound louder

sounding lead
  • Archaic
1 9.3

A heavy metal weight tied to a rope used to measure how deep water is

echo sounding
  • Specialized
6.1

A way to find water depth and underwater objects by sending sound and measuring its return time

6.5

Having a sound like the word before it

7.6

Appearing to have the quality described by the word before it, often only in appearance

sounding line
  • Archaic
8.9

A rope with a weight that you drop to measure how deep the water is

sounding rocket
  • Specialized
7.5

A small rocket that carries scientific instruments high into the atmosphere to collect data

How Deep

bathymetry
  • Specialized
1 9.9
sounding
  • Specialized
3 6.5
sounding line
  • Archaic
8.9

Surface Forms

sounding singular
soundings plural

Morphology

sounding = sound (semi-transparent) = sound + ing

Formally derived from the verb 'sound' + -ing, but the nautical/technical sense 'measure depth' is specialized and may not be known to learners who only know 'sound' as 'make noise'.

Etymology

Sounding: The word sounding comes from an old use of sound that meant a stretch of water, as in Long Island Sound. Sailors 'sounded' by lowering a rope or line to 'find the depth', so a sounding is a measurement of how deep the water is.