1
: a sharp sound like that of a striking bullet
2
3
: the pulse of sound waves reflected from or emitted by a submerged object in submarine signaling or detection and heard by special apparatus
Baylor … trained his sound unit from one bearing to another, listening for submarines. It threw out a directional sound beam, a series of "pings." These pings, if they hit a solid object like a submarine, reflected back to the operator.—William J. Lederer
4
: a signal sent from one computer to another across a network for usually diagnostic purposes (as to determine network speed or the status of the target computer)
With Napster, however, all you have to do is type in the name of the song or artist and up will pop 2,745 Phish songs sorted by the host computer's type of modem connection and ping rate.—Karl Taro Greenfeld
pinged; pinging; pings
1
: to make a ping
2
: to ricochet with a ping
gravel pinging off … the car—Margaret Atwood
1
: to cause to ping
ping a bell
2
: to locate (something, such as a submerged object or submarine) by detecting the reflection of a pulse of sound waves : to send out a ping (see ping entry 1 sense 3) in order to locate (something)
We will have to follow this big old boy on the surface and then try to ping him with the sonar when he dives.—Corwin Ericson
3
a
: to send a signal to (a computer) in order to determine its status or the status of the connecting network
Without realizing what he was doing, he pinged every server in a .gov domain. Next day, his ISP canceled his account; the retribution was swift and uncompromising.—Bill Machrone
b
: to send a signal to (a device, such as a cell phone) in order to determine its status or location
Howell officers warned police agencies across the state. … Police pinged the man's phone to get its location.—Andrew Ford
c
: to send a usually brief message (such as a text message) or notification to (a person, a person's phone, etc.)
… provides an opportunity to check the time or see who pinged you while you were coming down the mountain …—Wired
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Merriam-Webster unabridged
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